Auto reconfigure on nvidia-drivers rebuild. (works for Gentoo)

Makefile

@@ -10,17 +10,51 @@ install:
 	install bin/* ${DESTDIR}/${PREFIX}/bin
 	install -d ${DESTDIR}/${PREFIX}/sbin
 	install sbin/* ${DESTDIR}/${PREFIX}/sbin
-	install -d ${DESTDIR}/${PREFIX}/lib64
-	install lib64/*.so ${DESTDIR}/${PREFIX}/lib64
-	install -d ${DESTDIR}/${PREFIX}/lib64/snail
-	install -d ${DESTDIR}/${PREFIX}/share
-	install -d ${DESTDIR}/${PREFIX}/share/snail
-	install -d ${DESTDIR}/${PREFIX}/share/snail/init.d
-	install share/init.d/* ${DESTDIR}/${PREFIX}/share/snail/init.d
+	if test x86_64 = `uname -m` ; then \
+		if test -d /usr/lib32 ; then \
+			install -d ${DESTDIR}/${PREFIX}/lib32; \
+			install lib32/*.so ${DESTDIR}/${PREFIX}/lib32; \
+		else \
+			install -d ${DESTDIR}/${PREFIX}/lib; \
+			install lib32/*.so ${DESTDIR}/${PREFIX}/lib; \
+		fi; \
+		if test -d /usr/lib64 ; then \
+			install -d ${DESTDIR}/${PREFIX}/lib64; \
+			install lib64/*.so ${DESTDIR}/${PREFIX}/lib64; \
+		else \
+			install -d ${DESTDIR}/${PREFIX}/lib; \
+			install lib64/*.so ${DESTDIR}/${PREFIX}/lib; \
+		fi; \
+		if test ! -d /usr/lib ; then \
+			ln -sf lib64 /usr/lib; \
+		fi; \
+		install -d ${DESTDIR}/${PREFIX}/lib/snail/lib32; \
+	else \
+		install -d ${DESTDIR}/${PREFIX}/lib; \
+		install lib32/*.so ${DESTDIR}/${PREFIX}/lib; \
+		install -d ${DESTDIR}/${PREFIX}/lib/snail; \
+	fi; \
+	install -d ${DESTDIR}/${PREFIX}/share/snail/init.d; \
+	install share/init.d/* ${DESTDIR}/${PREFIX}/share/snail/init.d ; \
+	if test -d /lib/modules/`uname -r` ; then \
+		mkdir -p ${DESTDIR}/lib/modules/`uname -r`/video \
+		touch ${DESTDIR}/lib/modules/`uname -r`/video/snail_autorebuild ; \
+	elif test -d /lib64/modules/`uname -r` ; then \
+		mkdir -p ${DESTDIR}/lib64/modules/`uname -r`/video \
+		touch ${DESTDIR}/lib64/modules/`uname -r`/video/snail_autorebuild ; \
+	fi
 
 uninstall:
 	rm -f ${DESTDIR}/etc/X11/xorg.conf.*.snail
 	rm -f ${DESTDIR}/etc/init.d/snail*
+	rm -f ${DESTDIR}/etc/systemd/system/snail*
+	rm -f ${DESTDIR}/${PREFIX}/lib/libdlfaker.so
+	rm -f ${DESTDIR}/${PREFIX}/lib/libgefaker.so
+	rm -f ${DESTDIR}/${PREFIX}/lib/librrfaker.so
+	rm -rf ${DESTDIR}/${PREFIX}/lib/snail
+	rm -f ${DESTDIR}/${PREFIX}/lib32/libdlfaker.so
+	rm -f ${DESTDIR}/${PREFIX}/lib32/libgefaker.so
+	rm -f ${DESTDIR}/${PREFIX}/lib32/librrfaker.so
 	rm -f ${DESTDIR}/${PREFIX}/lib64/libdlfaker.so
 	rm -f ${DESTDIR}/${PREFIX}/lib64/libgefaker.so
 	rm -f ${DESTDIR}/${PREFIX}/lib64/librrfaker.so

README

@@ -5,6 +5,7 @@ Features
     Auto power off for second X-server and nVidia chip.
     Easy installation (look at Wiki).
     Multiuser access.
+    Multilib support.
     Run in a way nvrun app.
 
 Tested distros
@@ -12,7 +13,11 @@ Tested distros
     Gentoo amd64
     Debian Squeeze amd64
     Debian Wheezy amd64
+    Fedora 16 (Verne) x86_64
+    Ubuntu 12.04 x86_64
 
-Supported Models: M11XR2, 1015PN, 1215N, K42Jc, K52Jc, N53Jf, N53Jg, N71Jv, N73Jf, P52Jc, PL80Jt, U30Jc, U33Jc, U35Jc, U36Jc, UL80Jt, N53Sn, U41Sv, N53Sv, N61Jv, N73Sv, P31Jg, U43Jc, UL30Vt, E6420, InspironN5110, XPSL702X, Vostro3300, Vostro3500, XPS15, ThinkPadT410, ThinkPadT420.
+Supported Models: All that supported by bbswitch, vgaswitcheroo (most of laptops with recent Linux kernel) + several by acpi_call (M11XR2, 1015PN, 1215N,
+K42Jc, K52Jc, N53Jf, N53Jg, N71Jv, N73Jf, P52Jc, PL80Jt, U30Jc, U33Jc, U35Jc, U36Jc, UL80Jt, N53Sn, U41Sv, N53Sv, N61Jv, N73Sv, P31Jg, U43Jc, UL30Vt, E6420,
+InspironN5110, XPSL702X, Vostro3300, Vostro3500, XPS15, ThinkPadT410, ThinkPadT420).
 
 Video on YouTube: http://www.youtube.com/watch?v=c6RH69j-gMY&feature=plcp&context=C3f5cbeeUDOEgsToPDskLOX8DnELkwYsi2QZ7_phwJ

bin/nvrun

@@ -2,26 +2,34 @@
 
 PATH=/usr/local/sbin:/usr/local/bin:$PATH
 
-TIMEOUT=10           # wait timeout for X server start
-let INTEL_IF_FAIL=1 # run on Intel if nVidia fails
+TIMEOUT=8           # wait timeout for X server start
 
 LOCK_FILE=/tmp/.snail.lock
 FIFO_FILE=/tmp/.snail.fifo
 
+[ ! -f $LOCK_FILE ] && echo "Snail daemon is not running. Please start it." && exit -1
+
 {
-  echo -n > $FIFO_FILE &
-  flock -w $TIMEOUT -s 9
+  flock -w 1 -s 9
+  if [ 0 -ne $? ]; then
+    (nohup echo -n > $FIFO_FILE &>/dev/null)&
+    flock -w $TIMEOUT -s 9
+  fi
 
   if [ 0 -eq $? ]; then
-	echo "Running $@ on nVidia"
-	export LD_LIBRARY_PATH=/usr/lib/snail
-	snail.vglrun -d :1 "$@"
-	echo "Application $@ was performed on nVidia"
+    echo "Trying to run $@ on nVidia"
+    export LD_LIBRARY_PATH=/usr/lib/snail
+    LD_PRELOAD="/usr/lib/snail/lib32/libGL.so.1 \
+                /usr/lib/snail/lib32/libnvidia-tls.so \
+                /usr/lib/snail/lib32/libnvidia-glcore.so" \
+    snail.vglrun -d :8293 "$@" 2>/dev/null \
+    && echo "Application $@ was performed on nVidia ;-)" && exit 0
+    
+    echo "nvrun $@ returns an error. Here is nVidia X-server error log:"
+    grep '] (EE) ' /var/log/Xorg.8293.log
 
-  elif [ 0 -ne $INTEL_IF_FAIL ]; then
-	echo "Running $@ on Intel"
-	"$@"
-	echo "Application $@ was performed on Intel"
+  else
+    echo "Timout received for 'power on' request to Snail-daemon ;-("
   fi
 
   flock -u 9

etc/X11/xorg.conf.intel.snail

@@ -1,22 +1,3 @@
-Section "Files"
-	FontPath "/usr/share/fonts/misc:unscaled"
-	FontPath "/usr/share/fonts/75dpi:unscaled"
-	FontPath "/usr/share/fonts/100dpi:unscaled"
-	FontPath "/usr/share/fonts/corefonts"
-	FontPath "/usr/share/fonts/freefonts"
-	FontPath "/usr/share/fonts/terminus"
-	FontPath "/usr/share/fonts/ttf-bitstream-vera"
-	FontPath "/usr/share/fonts/unifont"
-	FontPath "/usr/share/fonts/artwiz-latin1"
-	FontPath "/usr/share/fonts/cronyx"
-	FontPath "/usr/share/fonts/cyrillic"
-	FontPath "/usr/share/fonts/dejavu"
-	FontPath "/usr/share/fonts/droid"
-	FontPath "/usr/share/fonts/intlfonts"
-	FontPath "/usr/share/fonts/liberation-fonts"
-	FontPath "/usr/share/fonts/urw-fonts"
-EndSection
-
 Section "Device"
     Identifier     "Device0"
     Driver         "intel"

pkgs/gentoo/snail-1.0.0.ebuild

@@ -1,34 +0,0 @@
-# Copyright 1999-2011 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Header: $
-
-EAPI=4
-inherit eutils
-
-DESCRIPTION="Snail - nVidia Optimus support"
-
-SRC_URI="ftp://backbone.ws/projects/snail/${P}.tar.bz2"
-
-HOMEPAGE="https://chili.backbone.ws/projects/snail"
-
-KEYWORDS="-* ~x86 ~amd64"
-
-SLOT="0"
-
-LICENSE="GPL-3"
-
-IUSE=""
-
-DEPEND="x11-drivers/nvidia-drivers
-        sys-apps/dmidecode"
-
-RDEPEND="${DEPEND}"
-
-src_install() {
-	emake install DESTDIR="${D}" || die
-}
-
-pkg_postinst() {
-	snail.configure
-}
-

pkgs/gentoo/x11-drivers/snail/Manifest

@@ -0,0 +1,3 @@
+DIST snail-1.2.6.tar.bz2 628927 RMD160 64a1c556fc72729ea19e25355769b528187d9542 SHA1 d7381c4c86dcd3c08ceb8d88e2a882aafa90a9d7 SHA256 3b4f81d3a2b46281bf494343ecdf0980b231cfe558e57f1403ea873ddcc35196
+EBUILD snail-1.2.6.ebuild 976 RMD160 3f6d32cf30f0f98ef51a6c18c8a2912baca69e62 SHA1 413f601abf3b8ce458e07b8dfd3f49012d769fd1 SHA256 0d623003f723d520a901af0d096c7055a33b69427f9394788230605898e22d42
+EBUILD snail-9999.ebuild 919 RMD160 406c48d01df438632f76564877867da5c300e2ea SHA1 af8e6f07f6846800ac4695b68da5f4a0daf1e929 SHA256 6f3866d6f6c5466627563042425a2dc7d1144a64d6edb04c1e57a0be676263d1

pkgs/gentoo/x11-drivers/snail/snail-1.2.6.ebuild

@@ -0,0 +1,53 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=4
+
+inherit eutils
+
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI=${EGIT_REPO_URI:-"git://github.com/backbone/snail.git"}
+	inherit git-2
+	KEYWORDS=""
+else
+	SRC_URI="ftp://backbone.ws/projects/snail/${P}.tar.bz2"
+	KEYWORDS="-* ~x86 ~amd64"
+fi
+
+DESCRIPTION="Snail - nVidia Optimus support"
+
+SRC_URI="ftp://backbone.ws/projects/snail/${P}.tar.bz2"
+
+HOMEPAGE="https://chili.backbone.ws/projects/snail"
+
+SLOT="0"
+
+LICENSE="GPL-3"
+
+IUSE=""
+
+DEPEND="x11-drivers/nvidia-drivers
+        sys-power/bbswitch
+        sys-apps/dmidecode"
+
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	if [[ ${PV} == "9999" ]] ; then
+		# Allow user patches to be applied without modifying the ebuild
+		epatch_user
+	fi
+}
+
+src_install() {
+	if [[ ${PV} == "9999" ]] ; then
+		emake install DESTDIR="${D}"
+	else
+		emake install DESTDIR="${D}" || die
+	fi
+}
+
+pkg_postinst() {
+	snail.configure
+}

pkgs/gentoo/x11-drivers/snail/snail-9999.ebuild

@@ -0,0 +1,51 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=4
+
+inherit eutils
+
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI=${EGIT_REPO_URI:-"git://github.com/backbone/snail.git"}
+	inherit git-2
+	KEYWORDS=""
+else
+	SRC_URI="ftp://backbone.ws/projects/snail/${P}.tar.bz2"
+	KEYWORDS="-* ~x86 ~amd64"
+fi
+
+DESCRIPTION="Snail - nVidia Optimus support"
+
+HOMEPAGE="https://chili.backbone.ws/projects/snail"
+
+SLOT="0"
+
+LICENSE="GPL-3"
+
+IUSE=""
+
+DEPEND="x11-drivers/nvidia-drivers
+        sys-power/bbswitch
+        sys-apps/dmidecode"
+
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	if [[ ${PV} == "9999" ]] ; then
+		# Allow user patches to be applied without modifying the ebuild
+		epatch_user
+	fi
+}
+
+src_install() {
+	if [[ ${PV} == "9999" ]] ; then
+		emake install DESTDIR="${D}"
+	else
+		emake install DESTDIR="${D}" || die
+	fi
+}
+
+pkg_postinst() {
+	snail.configure
+}

sbin/snail-watcher.sh

@@ -20,6 +20,15 @@ FIFO_FILE=/tmp/.snail.fifo
 
 $XSERVER_STOP_CMD && snail.nv_pwr_off # stop X service
 
+sigterm ()
+{
+  rm -f $LOCK_FILE
+  rm -f $FIFO_FILE
+  exit 0
+}
+
+trap sigterm SIGTERM
+
 touch $LOCK_FILE && chown root:video $LOCK_FILE && chmod 660 $LOCK_FILE # create lock file
 rm -f $FIFO_FILE && mkfifo --mode 660 $FIFO_FILE && chgrp video $FIFO_FILE # create fifo
 
@@ -29,8 +38,10 @@ rm -f $FIFO_FILE && mkfifo --mode 660 $FIFO_FILE && chgrp video $FIFO_FILE # cre
 
   while [ 1 ]; do
     read <$FIFO_FILE
+    echo >$FIFO_FILE | cat $FIFO_FILE >/dev/null # flush fifo
     snail.nv_pwr_on && $XSERVER_START_CMD # starting X server
     flock -u 9
+    echo >$FIFO_FILE | cat $FIFO_FILE >/dev/null # flush fifo
     flock 9
     echo >$FIFO_FILE | cat $FIFO_FILE >/dev/null # flush fifo
     $XSERVER_STOP_CMD && snail.nv_pwr_off # stopping X server

sbin/snail.configure

@@ -1,29 +1,28 @@
 #!/bin/bash
 
 echo "Test for acpi_call/vgaswitcheroo"
-if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
+modprobe bbswitch &>/dev/null
+modprobe acpi_call &>/dev/null
+if [ -f /proc/acpi/bbswitch ]; then
+    echo "bbswitch is OK! ;-)"
+elif [ -f /proc/acpi/call ]; then
+    echo "acpi_call is OK! ;-)"
+elif [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
     echo "vgaswitcheroo is OK! ;-)"
 else
-  if [ -f /proc/acpi/call ]; then
-    echo "acpi_call is OK! ;-)"
-  else
-    modprobe acpi_call
-    if [ -f /proc/acpi/call ]; then
-      echo "Warning: Please configure acpi_call module for autoloading on system startup!"
-    else
-      echo "No vgaswitcheroo/acpi_call found. Please configure/install one of them! ;-("
+      echo "No bbswitch/acpi_call/vgaswitcheroo found. Please configure/install one of them! ;-("
+      echo "Also You can run 'snail.configure' manually when the problem is resolved."
       exit -1
-    fi
-  fi
 fi
 
 echo "Test for nVidia driver"
-snail.nv_pwr_on && snail.nv_pwr_off
+modinfo nvidia &>/dev/null || modinfo nvidia-current &>/dev/null
 if [ 0 -eq $? ]; then
-  echo "nVidia driver is OK! ;-)"
+  echo "nVidia kernel module found! ;-)"
 else
-  echo "Test failed ;-("
+  echo "nVidia kernel module not found ;-("
   echo "Probably you need to install standart nVidia driver or make a bug report..."
+  echo "Also You can run 'snail.configure' manually when the problem is resolved."
   exit -1
 fi
 
@@ -32,7 +31,7 @@ which dmidecode &>/dev/null
 if [ 0 -eq $? ]; then
   echo "dmidecode utility is OK! ;-)"
 else
-  echo "Please install dmidecode and run the script again."
+  echo "Please install dmidecode and run the 'snail.configure' script again."
   exit -1
 fi
 
@@ -46,6 +45,12 @@ if [ -f /etc/gentoo-release ]; then
   DISTRIB_DESCRIPTION=`cat /etc/gentoo-release`
   DISTRIB_RELEASE=${DISTRIB_DESCRIPTION##* }
   DISTRIB_CODENAME=gentoo
+elif [ -f /etc/lsb-release ]; then
+  DISTRIB_ID=`grep ^DISTRIB_ID /etc/lsb-release | cut -d= -f2`
+  DISTRIB_RELEASE=`grep ^DISTRIB_RELEASE /etc/lsb-release | cut -d= -f2`
+  DISTRIB_CODENAME=`grep ^DISTRIB_CODENAME /etc/lsb-release | cut -d= -f2`
+  DISTRIB_DESCRIPTION=`grep ^DISTRIB_DESCRIPTION /etc/lsb-release | cut -d= -f2`
+
 elif [ -f /etc/debian_version ]; then
   DISTRIB_ID=debian
   DISTRIB_RELEASE=`cat /etc/debian_version`
@@ -77,6 +82,9 @@ elif [ -f /etc/fedora-release ]; then
   DISTRIB_RELEASE=${DISTRIB_RELEASE##* }
   DISTRIB_CODENAME=${DISTRIB_DESCRIPTION##*\(}
   DISTRIB_CODENAME=${DISTRIB_CODENAME%%\)*}
+elif [ -f /etc/issue ]; then
+  DISTRIB_ID=`cut -d" " -f1 /etc/issue | head -n1`
+  DISTRIB_RELEASE=`cut -d" " -f2 /etc/issue | head -n1`
 else
   DISTRIB_DESCRIPTION=`cat /etc/*release* | head -n1`
   DISTRIB_ID=`echo ${DISTRIB_DESCRIPTION%% *} | tr 'A-Z' 'a-z'`
@@ -92,7 +100,8 @@ echo "DISTRIB_CODENAME=$DISTRIB_CODENAME"
 
 SNAIL_INIT_D_PATH=/usr/share/snail/init.d
 echo "Copying system init scripts (SysV/OpenRC/Systemd), start snail-watcher, configuring kernel modules and OpenGL libraries"
-[[ -d /usr/lib64/snail && ! -d /usr/lib/snail ]] && ln -s /usr/lib64/snail /usr/lib/snail
+rm -f /usr/lib/snail/* &>/dev/null
+rm -f /usr/lib/snail/lib32/* &>/dev/null
 case "$DISTRIB_ID" in
   "gentoo")
     cp -f $SNAIL_INIT_D_PATH/snail-watcher.openrc /etc/init.d/snail-watcher
@@ -103,19 +112,22 @@ case "$DISTRIB_ID" in
     eselect rc stop snail-xserver
     eselect rc restart snail-watcher
  
-    grep acpi_call /etc/conf.d/modules || echo 'modules="${modules} acpi_call' >> /etc/conf.d/modules
+    grep bbswitch /etc/conf.d/modules || echo 'modules="${modules} bbswitch"' >> /etc/conf.d/modules
+    grep acpi_call /etc/conf.d/modules || echo 'modules="${modules} acpi_call"' >> /etc/conf.d/modules
 
     eselect opengl set xorg-x11
     for arch in 32bit 64bit; do
-      for chip in i915 i965 r300 r600 sw; do
+      for chip in i915 i965 sw; do
         eselect mesa set $arch $chip classic &>/dev/null;
       done;
     done
     ln -sf /usr/lib/opengl/nvidia/lib/libGL.so.[0-9][0-9]* /usr/lib/snail/libGL.so.1
+    ln -sf /usr/lib32/opengl/nvidia/lib/libGL.so.1 /usr/lib/snail/lib32/libGL.so.1
     ln -sf /usr/lib/xorg/modules/libfb.so /usr/lib/snail/libfb.so
     ln -sf /usr/lib/xorg/modules/libwfb.so /usr/lib/snail/libwfb.so
     ln -sf /usr/lib/opengl/nvidia/extensions/libglx.so.[0-9][0-9]* /usr/lib/snail/libglx.so
     ln -sf /usr/lib/opengl/nvidia/lib/libnvidia-tls.so.[0-9][0-9]* /usr/lib/snail/
+    ln -sf /usr/lib32/opengl/nvidia/lib/libnvidia-tls.so /usr/lib/snail/lib32/libnvidia-tls.so
     ln -sf /usr/lib/xorg/modules/drivers/nvidia_drv.so /usr/lib/snail/nvidia_drv.so
   ;;
 
@@ -125,9 +137,12 @@ case "$DISTRIB_ID" in
     update-rc.d snail-xserver remove
     update-rc.d snail-watcher defaults
     /etc/init.d/snail-xserver stop
+    /etc/init.d/snail-watcher stop
     /etc/init.d/snail-watcher start
  
+    grep '^bbswitch$' /etc/modules || echo bbswitch >> /etc/modules
     grep '^acpi_call$' /etc/modules || echo acpi_call >> /etc/modules
+
     case "$DISTRIB_RELEASE" in
       6.?.?)
         # nVidia driver installed from Debian repositories
@@ -157,6 +172,13 @@ case "$DISTRIB_ID" in
           mv -f /usr/lib/libGL.so.* /tmp
           apt-get install --reinstall libgl1-mesa-glx
           mv -f /tmp/libGL.so.* /usr/lib
+
+          rm -f /usr/lib32/libGL.so.1
+          rm -f /usr/lib32/libGL.so
+          ln -sf libGL.so.1.2 /usr/lib32/libGL.so.1
+          ln -sf libGL.so.1 /usr/lib32/libGL.so
+          ln -sf /usr/lib32/libGL.so.[0-9][0-9]* /usr/lib/snail/lib32/libGL.so.1
+          ln -sf /usr/lib32/tls/libnvidia-tls.so.[0-9][0-9]* /usr/lib/snail/lib32/libnvidia-tls.so
         fi
       ;;
 
@@ -165,6 +187,10 @@ case "$DISTRIB_ID" in
           ln -sf /usr/lib/mesa-diverted/x86_64-linux-gnu/libGL.so.1 /etc/alternatives/glx--libGL.so.1-x86_64-linux-gnu
           rm -f /etc/alternatives/glx--linux-libglx.so
           ln -sf /usr/lib/xorg/modules/extensions/libglx.so /etc/alternatives/glx--linux-libglx.so
+          rm -f /etc/alternatives/ia32-libGL.so.1
+          ln -sf /usr/lib32/nvidia/diversions/libGL.so.1.2 /etc/alternatives/ia32-libGL.so.1
+          rm -f /etc/alternatives/ia32-libGL.so
+          ln -sf /usr/lib32/nvidia/diversions/libGL.so.1.2 /etc/alternatives/ia32-libGL.so
 
           ln -sf /usr/lib/xorg/modules/libfb.so /usr/lib/snail/libfb.so
           ln -sf /usr/lib/xorg/modules/libwfb.so /usr/lib/snail/libwfb.so
@@ -172,6 +198,47 @@ case "$DISTRIB_ID" in
           ln -sf /usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.1 /usr/lib/snail/libGL.so.1
           ln -sf /etc/alternatives/nvidia/libglx.so /usr/lib/snail/libglx.so
           ln -sf /usr/lib/nvidia/nvidia/nvidia_drv.so /usr/lib/snail/nvidia_drv.so
+          ln -sf /usr/lib32/nvidia/libGL.so.1 /usr/lib/snail/lib32/libGL.so.1
+      ;;
+
+      *)
+        echo "No rules for Your distribution. Please make a bug report."
+        exit -1
+      ;;
+    esac
+  ;;
+
+  "Ubuntu")
+    cp -f $SNAIL_INIT_D_PATH/snail-watcher.sysv /etc/init.d/snail-watcher
+    cp -f $SNAIL_INIT_D_PATH/snail-xserver.sysv /etc/init.d/snail-xserver
+    update-rc.d snail-xserver remove
+    update-rc.d snail-watcher defaults
+    /etc/init.d/snail-xserver stop
+    /etc/init.d/snail-watcher stop
+    /etc/init.d/snail-watcher start
+ 
+    grep '^bbswitch$' /etc/modules || echo bbswitch >> /etc/modules
+    grep '^acpi_call$' /etc/modules || echo acpi_call >> /etc/modules
+
+    case "$DISTRIB_RELEASE" in
+      12.*)
+          rm -f /etc/alternatives/x86_64-linux-gnu_gl_conf
+          ln -sf /usr/lib/x86_64-linux-gnu/mesa/ld.so.conf /etc/alternatives/x86_64-linux-gnu_gl_conf
+          ldconfig
+          rm -f /usr/lib/x86_64-linux-gnu/xorg/extra-modules
+          ln -sf /usr/lib/nvidia-current/libGL.so.1 /usr/lib/snail/libGL.so.1
+          ln -sf /usr/lib/xorg/modules/libfb.so /usr/lib/snail/libfb.so
+          ln -sf /usr/lib/nvidia-current/xorg/libglx.so /usr/lib/snail/libglx.so
+          ln -sf /usr/lib/nvidia-current/libnvidia-glcore.so.[0-9][0-9]* /usr/lib/snail/
+          ln -sf /usr/lib/nvidia-current/tls/libnvidia-tls.so.[0-9][0-9]* /usr/lib/snail/
+          ln -sf /usr/lib/xorg/modules/libwfb.so /usr/lib/snail/libwfb.so
+          ln -sf /usr/lib/nvidia-current/xorg/nvidia_drv.so /usr/lib/snail/nvidia_drv.so
+
+          rm -f /etc/alternatives/i386-linux-gnu_gl_conf
+          ln -sf /usr/lib/i386-linux-gnu/mesa/ld.so.conf /etc/alternatives/i386-linux-gnu_gl_conf
+          ln -sf /usr/lib32/nvidia-current/libGL.so.1 /usr/lib/snail/lib32/libGL.so.1
+          ln -sf /usr/lib32/nvidia-current/tls/libnvidia-tls.so.[0-9][0-9]* /usr/lib/snail/lib32/libnvidia-tls.so
+          ln -sf /usr/lib32/nvidia-current/libnvidia-glcore.so.[0-9][0-9]* /usr/lib/snail/lib32/libnvidia-glcore.so
       ;;
 
       *)
@@ -184,10 +251,13 @@ case "$DISTRIB_ID" in
   "fedora")
     case "$DISTRIB_CODENAME" in
       Verne)
-        echo acpi_call > /etc/modules-load.d/snail.conf
+          echo bbswitch > /etc/modules-load.d/snail.conf
+          echo acpi_call > /etc/modules-load.d/snail.conf
           cp -f $SNAIL_INIT_D_PATH/snail-watcher.systemd /etc/systemd/system/snail-watcher.service
           cp -f $SNAIL_INIT_D_PATH/snail-xserver.systemd /etc/systemd/system/snail-xserver.service
           systemctl --system daemon-reload
+          systemctl stop snail-xserver.service
+          systemctl stop snail-watcher.service
           systemctl start snail-watcher.service
           systemctl enable snail-watcher.service
           ln -sf /usr/lib64/xorg/modules/libfb.so /usr/lib/snail/libfb.so
@@ -197,6 +267,7 @@ case "$DISTRIB_ID" in
           rm -f /usr/lib64/nvidia/libGL.so.1
           ln -sf /usr/lib64/nvidia/libGL.so.[0-9][0-9]* /usr/lib/snail/libGL.so.1
           ln -sf /usr/lib64/xorg/modules/extensions/nvidia/libglx.so.[0-9][0-9]* /usr/lib/snail/libglx.so
+          ln -sf /usr/lib/nvidia/libGL.so.1 /usr/lib/snail/lib32/libGL.so.1
       ;;
 
       *)
@@ -213,17 +284,22 @@ case "$DISTRIB_ID" in
 esac
 
 echo "Creating backups of original xorg.conf.* files and replacing with snail's versions..."
-[[ -f /etc/X11/xorg.conf && ! -f /etc/X11/xorg.conf.snail-bkp ]] && mv /etc/X11/xorg.conf /etc/X11/xorg.conf.snail-bkp
-[[ -f /etc/X11/xorg.conf.intel && ! -f /etc/X11/xorg.conf.intel.snail-bkp ]] && mv /etc/X11/xorg.conf.intel /etc/X11/xorg.conf.intel.snail-bkp
-[[ -f /etc/X11/xorg.conf.nvidia && ! -f /etc/X11/xorg.conf.nvidia.snail-bkp ]] && mv /etc/X11/xorg.conf.nvidia /etc/X11/xorg.conf.nvidia.snail-bkp
-cp -f /etc/X11/xorg.conf.intel.snail /etc/X11/xorg.conf.intel
-cp -f /etc/X11/xorg.conf.nvidia.snail /etc/X11/xorg.conf.nvidia
-ln -sf xorg.conf.intel /etc/X11/xorg.conf
+if [[ ! -f /etc/X11/xorg.conf.nvidia.snail \
+      && ! -f /etc/X11/xorg.conf.intel.snail \
+      || "`grep 'Driver *\"intel\"' /etc/X11/xorg.conf`" == "" \
+      || "`grep 'BusID *"PCI:[0-9]:[0-9]:[0-9]' /etc/X11/xorg.conf{,.nvidia} | wc -l`" != 2 ]]; then
+	[[ -f /etc/X11/xorg.conf && ! -f /etc/X11/xorg.conf.snail-bkp ]] && mv /etc/X11/xorg.conf /etc/X11/xorg.conf.snail-bkp
+	[[ -f /etc/X11/xorg.conf.intel && ! -f /etc/X11/xorg.conf.intel.snail-bkp ]] && mv /etc/X11/xorg.conf.intel /etc/X11/xorg.conf.intel.snail-bkp
+	[[ -f /etc/X11/xorg.conf.nvidia && ! -f /etc/X11/xorg.conf.nvidia.snail-bkp ]] && mv /etc/X11/xorg.conf.nvidia /etc/X11/xorg.conf.nvidia.snail-bkp
+	cp -f /etc/X11/xorg.conf.intel.snail /etc/X11/xorg.conf.intel
+	cp -f /etc/X11/xorg.conf.nvidia.snail /etc/X11/xorg.conf.nvidia
+	ln -sf xorg.conf.intel /etc/X11/xorg.conf
 
-echo "Recognizing BusID of both chips and set it in xorg.conf.* files..."
-BusIDIntel="PCI:`lspci | grep VGA | grep Intel | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
-BusIDNvidia="PCI:`lspci | grep VGA | grep nVidia | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
-sed -i "s~BusIDIntel~$BusIDIntel~" /etc/X11/xorg.conf.intel
-sed -i "s~BusIDNvidia~$BusIDNvidia~" /etc/X11/xorg.conf.nvidia
+	echo "Recognizing BusID of both chips and set it in xorg.conf.* files..."
+	BusIDIntel="PCI:`lspci | grep VGA | grep Intel | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
+	BusIDNvidia="PCI:`lspci | grep VGA | grep -i nVidia | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
+	sed -i "s~BusIDIntel~$BusIDIntel~" /etc/X11/xorg.conf.intel
+	sed -i "s~BusIDNvidia~$BusIDNvidia~" /etc/X11/xorg.conf.nvidia
+fi
 
 echo "`basename -- $0` is complete! ;-)"

sbin/snail.nv_pwr_off

@@ -1,116 +1,85 @@
 #!/bin/bash
 
-TRIES=8
+rmmod -w nvidia &>/dev/null
 
-lsmod | grep '^nouveau ' >/dev/null && modprobe -rf nouveau &>/dev/null
+# Trying bbswitch method
+if [ -f /proc/acpi/bbswitch ]; then
+	echo 'OFF' > /proc/acpi/bbswitch \
+	&& a=`cat /proc/acpi/bbswitch` \
+	&& [ OFF == ${a##* } ] \
+	&& echo "nVidia chip powered off using bbswitch" \
+	&& exit 0
 
-# Trying vgaswitcheroo method
-if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
-	let tries=$TRIES
-	while [ 0 -lt $tries ]; do
-		modprobe -r nvidia \
-		&& echo 'OFF DIS' > /sys/kernel/debug/vgaswitcheroo/switch \
-		&& exit 0
-
-		sleep 0.01
-		let tries--
-		echo "tries left: $tries"
-	done
-	echo "Cann't power off nVidia chip ;-("
+	echo "Cann't power off nVidia chip using bbswitch"
 	exit -1
 fi
 
 # Trying acpi_call method
 if [ -f /proc/acpi/call ]; then
-	model=`dmidecode $@ -s system-product-name`
-	tries=$TRIES
-	while [ 0 -lt $tries ]; do
-		case "$model" in
-			M11XR2)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.P0P2.PEGP.NVOP 0 0x100 0x1A {255,255,255,255}' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.P0P2.PEGP._PS3' > /proc/acpi/call \
-				&& exit 0
-			;;
-			1015PN)
-				modprobe -r nvidia \
-				&& echo '\OSGS 0x03' > /proc/acpi/call \
-				&& exit 0
-			;;
-			1215N)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.P0P4.GFX0._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.P0P4.GFX0._PS3' > /proc/acpi/call \
-				&& exit 0
-			;;
-			K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG1.GFX0.DOFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			N61Jv|N73Sv)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEGR.GFX0.DOFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			P31Jg)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG1.GFX0._PS3' > /proc/acpi/call \
-				&& exit 0
-			;;
-			U43Jc)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.RP00.VGA._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.RP00.VGA._PS3' > /proc/acpi/call \
-				&& exit 0
-			;;
-			UL30Vt)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.P0P1.VGA._OFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			E6420)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG0.VID._OFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			InspironN5110|XPSL702X)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG0.PEGP._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.PEG0.PEGP._PS3' > /proc/acpi/call \
-				&& exit 0
-			;;
-			Vostro3300|Vostro3500)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.P0P1.PEGP._OFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			XPS15)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG0.PEGP._OFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			ThinkPadT410)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.PEG.VID._OFF' > /proc/acpi/call \
-				&& exit 0
-			;;
-			ThinkPadT420)
-				modprobe -r nvidia \
-				&& echo '\_SB.PCI0.PEG.VID._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
-				&& exit 0
-			;;
-			*) echo "Snail: unknown Notebook model: $model"; exit -1
-			;;
-		esac
+	model=`dmidecode -s system-product-name`
+	case "$model" in
+		M11XR2)
+	                echo '\_SB.PCI0.P0P2.PEGP.NVOP 0 0x100 0x1A {255,255,255,255}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.P0P2.PEGP._PS3' > /proc/acpi/call
+		;;
+		1015PN)
+			echo '\OSGS 0x03' > /proc/acpi/call
+		;;
+		1215N)
+			echo '\_SB.PCI0.P0P4.GFX0._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.P0P4.GFX0._PS3' > /proc/acpi/call
+		;;
+		K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
+			echo '\_SB.PCI0.PEG1.GFX0.DOFF' > /proc/acpi/call
+		;;
+		N61Jv|N73Sv)
+			echo '\_SB.PCI0.PEGR.GFX0.DOFF' > /proc/acpi/call
+		;;
+		P31Jg)
+			echo '\_SB.PCI0.PEG1.GFX0._PS3' > /proc/acpi/call
+		;;
+		U43Jc)
+			echo '\_SB.PCI0.RP00.VGA._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.RP00.VGA._PS3' > /proc/acpi/call
+		;;
+		UL30Vt)
+			echo '\_SB.PCI0.P0P1.VGA._OFF' > /proc/acpi/call
+		;;
+		E6420)
+			echo '\_SB.PCI0.PEG0.VID._OFF' > /proc/acpi/call
+		;;
+		InspironN5110|XPSL702X)
+			echo '\_SB.PCI0.PEG0.PEGP._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG0.PEGP._PS3' > /proc/acpi/call
+		;;
+		Vostro3300|Vostro3500)
+			echo '\_SB.PCI0.P0P1.PEGP._OFF' > /proc/acpi/call
+		;;
+		XPS15)
+			echo '\_SB.PCI0.PEG0.PEGP._OFF' > /proc/acpi/call
+		;;
+		ThinkPadT410)
+			echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG.VID._OFF' > /proc/acpi/call
+		;;
+		ThinkPadT420|41786VU)
+			echo '\_SB.PCI0.PEG.VID._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call
+		;;
+		*) echo "Snail: unknown Notebook model: $model"; exit -1
+		;;
+	esac
 
-		sleep 0.01
-		let tries--
-		echo "tries left: $tries"
-	done
+	echo "acpi_call used to power OFF nVidia chip"
+	exit 0
 fi
 
-echo "Cann't power off nVidia chip"
-exit -1
+# Trying vgaswitcheroo method
+if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
+	echo 'OFF' > /sys/kernel/debug/vgaswitcheroo/switch \
+	&& echo "nVidia chip powered off using vgaswitcheroo" \
+	&& exit 0
+
+	echo "Cann't power off nVidia chip using vgaswitcheroo"
+	exit -1
+fi

sbin/snail.nv_pwr_on

@@ -1,116 +1,81 @@
 #!/bin/bash
 
-TRIES=8
+# lsmod | grep '^nouveau ' >/dev/null && modprobe -rf nouveau &>/dev/null
 
-lsmod | grep '^nouveau ' >/dev/null && modprobe -rf nouveau &>/dev/null
+# Trying bbswitch method
+if [ -f /proc/acpi/bbswitch ]; then
+	echo 'ON' > /proc/acpi/bbswitch
+	a=`cat /proc/acpi/bbswitch`
+	[ ON == ${a##* } ] && echo "nVidia chip powered ON using bbswitch" && exit 0
 
-# Trying vgaswitcheroo method
-if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
-	let tries=$TRIES
-	while [ 0 -lt $tries ]; do
-		echo 'ON DIS' > /sys/kernel/debug/vgaswitcheroo/switch \
-		&& modprobe nvidia \
-		&& exit 0
-
-		sleep 0.01
-		let tries--
-		echo "tries left: $tries"
-	done
-	echo "Cann't power on nVidia chip ;-("
+	echo "Cann't power on nVidia chip using bbswitch"
 	exit -1
 fi
 
 # Trying acpi_call method
 if [ -f /proc/acpi/call ]; then
-	model=`dmidecode $@ -s system-product-name`
-	tries=$TRIES
-	while [ 0 -lt $tries ]; do
-		case "$model" in
-			M11XR2)
-				echo '\_SB.PCI0.P0P2.PEGP._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			1015PN)
-				echo '\_SB.PCI0.P0P4.DGPU.DON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			1215N)
-				echo '\_SB.PCI0.P0P4.GFX0._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
-				echo '\_SB.PCI0.PEG1.GFX0.DON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			N53Sn|U41Sv|N53Sv)
-				echo '\_SB.PCI0.PEG0.GFX0.DON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			N61Jv|N73Sv)
-				echo '\_SB.PCI0.PEGR.GFX0.DON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			P31Jg)
-				echo '\_SB.PCI0.PEG1.GFX0._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			U43Jc)
-				echo '\_SB.PCI0.RP00.VGA._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			UL30Vt)
-				echo '\_SB.PCI0.P0P1.VGA._ON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			E6420)
-				echo '\_SB.PCI0.PEG0.VID._ON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			InspironN5110|XPSL702X)
-				echo '\_SB.PCI0.PEG0.PEGP._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			Vostro3300|Vostro3500)
-				echo '\_SB.PCI0.P0P1.PEGP._ON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			XPS15)
-				echo '\_SB.PCI0.PEG0.PEGP._ON' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			ThinkPadT410)
-				echo '\_SB.PCI0.PEG.VID._ON' > /proc/acpi/call \
-				&& echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			ThinkPadT420)
-				echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call \
-				&& modprobe nvidia \
-				&& exit 0
-			;;
-			*) echo "Snail: unknown Notebook model: $model"; exit -1
-			;;
-		esac
+	model=`dmidecode -s system-product-name`
+	case "$model" in
+		M11XR2)
+			echo '\_SB.PCI0.P0P2.PEGP._PS0' > /proc/acpi/call
+		;;
+		1015PN)
+			echo '\_SB.PCI0.P0P4.DGPU.DON' > /proc/acpi/call
+		;;
+		1215N)
+			echo '\_SB.PCI0.P0P4.GFX0._PS0' > /proc/acpi/call
+		;;
+		K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
+			echo '\_SB.PCI0.PEG1.GFX0.DON' > /proc/acpi/call
+		;;
+		N53Sn|U41Sv|N53Sv)
+			echo '\_SB.PCI0.PEG0.GFX0.DON' > /proc/acpi/call
+		;;
+		N61Jv|N73Sv)
+			echo '\_SB.PCI0.PEGR.GFX0.DON' > /proc/acpi/call
+		;;
+		P31Jg)
+			echo '\_SB.PCI0.PEG1.GFX0._PS0' > /proc/acpi/call
+		;;
+		U43Jc)
+			echo '\_SB.PCI0.RP00.VGA._PS0' > /proc/acpi/call
+		;;
+		UL30Vt)
+			echo '\_SB.PCI0.P0P1.VGA._ON' > /proc/acpi/call
+		;;
+		E6420)
+			echo '\_SB.PCI0.PEG0.VID._ON' > /proc/acpi/call
+		;;
+		InspironN5110|XPSL702X)
+			echo '\_SB.PCI0.PEG0.PEGP._PS0' > /proc/acpi/call
+		;;
+		Vostro3300|Vostro3500)
+			echo '\_SB.PCI0.P0P1.PEGP._ON' > /proc/acpi/call
+		;;
+		XPS15)
+			echo '\_SB.PCI0.PEG0.PEGP._ON' > /proc/acpi/call
+		;;
+		ThinkPadT410)
+			echo '\_SB.PCI0.PEG.VID._ON' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call
+		;;
+		ThinkPadT420|41786VU)
+			echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call
+		;;
+		*) echo "Snail (acpi_call method): unknown Notebook model: $model"; exit -1
+		;;
+	esac
 
-		sleep 0.01
-		let tries--
-		echo "tries left: $tries"
-	done
+	echo "acpi_call used to power ON nVidia chip"
+	exit 0
 fi
 
-echo "Cann't power on nVidia chip"
-exit -1
+# Trying vgaswitcheroo method
+if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
+	echo 'ON' > /sys/kernel/debug/vgaswitcheroo/switch \
+	&& echo "nVidia chip powered ON using vgaswitcheroo" \
+	&& exit 0
+
+	echo "Cann't power on nVidia chip using vgaswitcheroo"
+	exit -1
+fi

share/init.d/snail-xserver.openrc

@@ -2,13 +2,13 @@
 
 PATH=$PATH:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
 DAEMON=/usr/bin/X
-DAEMON_ARGS="-ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :1 vt9"
+DAEMON_ARGS="-ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :8293 vt9"
 PIDFILE=/var/run/snail-xserver.pid
 
 start() {
 	ebegin "Starting Snail nVidia Optimus"
 	snail.nv_pwr_on || eend -1
-	export LD_LIBRARY_PATH=/usr/lib/snail:/usr/lib/snail/lib
+	export LD_LIBRARY_PATH=/usr/lib/snail
 	pid=`cat $PIDFILE 2>/dev/null`
 	rm -f $PIDFILE
 	[ -z $pid ] || ! pgrep -s $pid X &>/dev/null && \

share/init.d/snail-xserver.systemd

@@ -3,6 +3,6 @@ Description=Daemon to auto start/stop power up/down nVidia graphics.
 After=syslog.target
 
 [Service]
-ExecStart=/bin/bash -c '(nohup /usr/bin/X -ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :1 vt9 &>/dev/null)&'
+ExecStart=/bin/bash -c '(nohup /usr/bin/X -ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :8293 vt9 &>/dev/null)&'
 ExecStop=/usr/sbin/snail.nv_pwr_off
 Type=forking

share/init.d/snail-xserver.sysv

@@ -17,7 +17,7 @@
 
 PATH=$PATH:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
 DAEMON=/usr/bin/X
-DAEMON_ARGS="-ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :1 vt9"
+DAEMON_ARGS="-ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :8293 vt9"
 PIDFILE=/var/run/snail-xserver.pid
 
 # Get lsb functions
@@ -27,7 +27,7 @@ case "$1" in
   start)
     log_begin_msg "Starting Snail nVidia Optimus"
 	snail.nv_pwr_on || log_end_msg 1
-	export LD_LIBRARY_PATH=/usr/lib/snail:/usr/lib/snail/lib
+	export LD_LIBRARY_PATH=/usr/lib/snail
 	pid=`cat $PIDFILE 2>/dev/null`
 	rm -f $PIDFILE
 	[ -z $pid ] || ! pgrep -s $pid X &>/dev/null && \