This is a small output of /etc/X11/xorg.conf. Strangely my nvidia-settings command returns " nvidia-settings: symbol lookup error: /usr/lib/libpangocairo-1.0.so.0: undefined symbol: cairo_has_current_point". What's this Option "DynamicTwinView" "FALSE"???? # Load "dri" Load "dbe" # Double buffer extension Section "Device" #VideoRam 262144 # Insert Clocks lines here if appropriate Identifier "nvidia" Driver "nvidia" EndSection Section "Screen" Identifier "Screen 1" Device "nvidia" Monitor "generico" DefaultDepth 16 SubSection "Display" Viewport 0 0 Depth 8 Modes "1024x768" "800x600" "640x480" EndSubSection SubSection "Display" Viewport 0 0 Depth 16 Viewport 0 0 Depth 16 Modes "1024x768" "800x600" "640x480" EndSubSection SubSection "Display" Viewport 0 0 Depth 24 Modes "1024x768" "800x600" "640x480" EndSubSection EndSection