This is output from parse-edid <EDID.data. It describes the mode xresprobe misidentified as a 104Hz refresh mode and agrees with the Xorg.0.log and xrandr. This is the default mode selected by Samsung.
# EDID version 1 revision 3 Section "Monitor" # Block type: 2:0 3:fd # Block type: 2:0 3:fc Identifier "SyncMaster" VendorName "SAM" ModelName "SyncMaster" # Block type: 2:0 3:fd HorizSync 30-96 VertRefresh 50-160 # Max dot clock (video bandwidth) 250 MHz # Block type: 2:0 3:fc # Block type: 2:0 3:ff # DPMS capabilities: Active off:yes Suspend:no Standby:no Mode "1024x768" # vfreq 84.997Hz, hfreq 68.677kHz DotClock 94.500000 HTimings 1024 1072 1168 1376 VTimings 768 769 772 808 Flags "+HSync" "+VSync" EndMode # Block type: 2:0 3:fd # Block type: 2:0 3:fc # Block type: 2:0 3:ff EndSection -- missing 100 hz refresh rate in the "Screen Resolution Preferences" https://bugs.launchpad.net/bugs/16429 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs