diff --git a/system/nvidia-driver/changelog.txt b/system/nvidia-driver/changelog.txt
index 2b74340715..d621da47f9 100644
--- a/system/nvidia-driver/changelog.txt
+++ b/system/nvidia-driver/changelog.txt
@@ -28,3 +28,4 @@
 4.6     24-APR-2016 version update LLB, fix symlinks, added to version if multilib
 4.7	31-APR-2016 version update LLB, added nvidia-installer, updated libs/symlinks
 5.0	20-FEB-2017 version update LLB, security fixes, updated libs/symlinks, nvidia-switch
+5.1     01-APR-2017 fix nvidia-switch lib names to prevent bad ldconfig symlinks on reboot
diff --git a/system/nvidia-driver/nvidia-driver.SlackBuild b/system/nvidia-driver/nvidia-driver.SlackBuild
index bd1e93e1d2..bb3688f8a8 100644
--- a/system/nvidia-driver/nvidia-driver.SlackBuild
+++ b/system/nvidia-driver/nvidia-driver.SlackBuild
@@ -27,7 +27,7 @@
 
 PRGNAM=nvidia-driver
 VERSION=${VERSION:-375.39}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 CPROXY=${CPROXY:-yes}
 GLVND=${GLVND:-yes}
diff --git a/system/nvidia-driver/nvidia-switch b/system/nvidia-driver/nvidia-switch
index d28aa95526..f92f6837cf 100644
--- a/system/nvidia-driver/nvidia-switch
+++ b/system/nvidia-driver/nvidia-switch
@@ -27,6 +27,7 @@
 # need to edit a bunch of other config files.
 
 # TO-DO: needs more cleanup; still way too brittle.
+# might be better to move mesa and xorg conflicts to /var/lib/nvidia 
 
 
 ROOT="${ROOT:-/}"
@@ -47,10 +48,10 @@ save_GL(){
   cd $2
   case "$1" in
     "nvidia")
-      mv libGL.so.$GL_VERSION libGL.so.$GL_VERSION-xorg
-      mv libGL.la libGL.la-xorg
+      mv libGL.so.$GL_VERSION xorg-libGL.so.$GL_VERSION
+      mv libGL.la xorg-libGL.la
       mv libGL.la-nvidia libGL.la
-      mv libEGL.so.1.0.0 libEGL.so.1.0.0-xorg
+      mv libEGL.so.1.0.0 xorg-libEGL.so.1.0.0
 
       if [ "$GLVND" = "yes" ]; then
         ln -sf libGL.so.1.0.0 libGL.so.1
@@ -64,29 +65,29 @@ save_GL(){
         ln -sf libEGL.so.1 libEGL.so
       fi
 
-      mv libGLESv1_CM.so.1.1.0 libGLESv1_CM.so.1.1.0-xorg
+      mv libGLESv1_CM.so.1.1.0 xorg-libGLESv1_CM.so.1.1.0
       ln -sf libGLESv1_CM.so.1-nvidia libGLESv1_CM.so.1
       ln -sf libGLESv1_CM.so.1 libGLESv1_CM.so
-      mv libGLESv2.so.2.0.0 libGLESv2.so.2.0.0-xorg
+      mv libGLESv2.so.2.0.0 xorg-libGLESv2.so.2.0.0
       ln -sf libGLESv2.so.2-nvidia libGLESv2.so.2
       ln -sf libGLESv2.so.2 libGLESv2.so
     ;;
 
     "xorg")
        mv libGL.la libGL.la-nvidia
-       mv libGL.la-xorg libGL.la
-       mv libEGL.so.1.0.0-xorg libEGL.so.1.0.0
-       mv libGL.so.$GL_VERSION-xorg libGL.so.$GL_VERSION
+       mv xorg-libGL.la libGL.la
+       mv xorg-libEGL.so.1.0.0 libEGL.so.1.0.0
+       mv xorg-libGL.so.$GL_VERSION libGL.so.$GL_VERSION
 
        ln -sf libGL.so.$GL_VERSION libGL.so.1
        ln -sf libGL.so.$GL_VERSION libGL.so
        ln -sf libEGL.so.1.0.0 libEGL.so.1
        ln -sf libEGL.so.1.0.0 libEGL.so
 
-       mv libGLESv1_CM.so.1.1.0-xorg libGLESv1_CM.so.1.1.0
+       mv xorg-libGLESv1_CM.so.1.1.0 libGLESv1_CM.so.1.1.0
        ln -sf libGLESv1_CM.so.1.1.0 libGLESv1_CM.so.1
        ln -sf libGLESv1_CM.so.1.1.0 libGLESv1_CM.so
-       mv libGLESv2.so.2.0.0-xorg libGLESv2.so.2.0.0
+       mv xorg-libGLESv2.so.2.0.0 libGLESv2.so.2.0.0
        ln -sf libGLESv2.so.2.0.0 libGLESv2.so.2
        ln -sf libGLESv2.so.2.0.0 libGLESv2.so
   ;;
@@ -103,14 +104,14 @@ save_glx(){
   case "$1" in
       "nvidia")
         if [ -e libglx.so ]; then
-          mv libglx.so libglx.so-xorg
+          mv libglx.so xorg-libglx.so
         fi
 	  ln -sf libglx.so.$NV_VERSION libglx.so
       ;;
       "xorg")
-        if [ -e libglx.so-xorg ]; then
+        if [ -e xorg-libglx.so ]; then
           rm -f libglx.so
-          mv libglx.so-xorg libglx.so
+          mv xorg-libglx.so libglx.so
         else
           rm -f libglx.so
         fi
@@ -180,7 +181,7 @@ nvidia_remove(){
   rm -f $LIB/libOpenCL.so.1
 # Check for multilib configuration
   if [ "$COMPAT32" = "yes" ]; then
-    if [ -e $LIB32/libGL.so.$GL_VERSION-xorg ]; then
+    if [ -e $LIB32/xorg-libGL.so.$GL_VERSION ]; then
       save_GL "xorg" $LIB32
     else
       echo "mesa-compat32 is not installed, skipping..."
@@ -208,7 +209,7 @@ restore(){
 # Obviously, you will need to run this after '--remove' and before
 # 'removepkg nvidia-driver'.
 # User must:
-# 1. remove any dangling symlinks and *-xorg, *-nvidia files in /usr/lib*/,
+# 1. remove any dangling symlinks and xorg-*, *-nvidia files in /usr/lib*/,
 #    and any other housekeeping tasks.
 # 2. copy stock Slackware packages to /root/Slackware
 # 3. be running STOCK Slackware-14.2