I recently install CentOS 5.2 on an older pc Abit VP6 motherboard 2 x 1GHz PIII processors 1.5GB RAM Nvidia MX440 video All works fine except when running X The display locks at ramdom times Sometimes it locks when I log in Sometimes it locks after several hours While it is locked I can ssh to this machine from another server I have to reboot to clear it Also when I reboot X starts with random resolutions >From research I see this has been a problem with Nvidia for several years Can someone suggest a fix or a reliable video card I am not a gamer, I not not need anything fancy This is my xorg.conf Section "ServerLayout" Identifier "single head configuration" Screen 0 "Screen0" 0 0 InputDevice "Keyboard0" "CoreKeyboard" EndSection Section "ServerFlags" Option "AllowMouseOpenFail" "yes" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "kbd" Option "XkbModel" "pc105" Option "XkbLayout" "us" EndSection Section "Device" Identifier "Videocard0" Driver "nv" EndSection Section "Screen" Identifier "Screen0" Device "Videocard0" DefaultDepth 24 SubSection "Display" Viewport 0 0 Depth 24 Modes "1600x1200" "1600x1024" "1440x900" "1400x1050" "1280x1024" "1280x960" "1280x800" "1152x864" "1152x768" "1024x768" "800x600" "640x480" EndSubSection EndSection _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos