X.Org's GLAMOR 2D Performance Continues To Be Tuned - While GLAMOR has already been around for a number of years as a means of providing generic X11 2D acceleration over OpenGL for the X.Org Server, it's a see...
5 hours ago
When you open the normal display options in Ubuntu the choice to rotate your display in landscape or portrait mode is disabled if you are using proprietary NVIDIA drivers.
gksu gedit /etc/X11/xorg.conf
Section "Device"Identifier "Device0"Driver "nvidia"VendorName "NVIDIA Corporation"BoardName "GeForce 8800 GTS"Option "RandRRotation" "true"EndSection
xrandr -o left
xrandr -o normal