The monitor section of your '/etc/X11/xorg.conf' file doesn't have your monitor's horizontal and vertical refresh rate values in it but rather default ones. Possibly changing that section to one's supported by your monitor would help. I found the supported values in your '/var/log/Xorg.0.log' file.
(II) fglrx(0): Supported additional Video Mode: (II) fglrx(0): clock: 135.0 MHz Image Size: 338 x 270 mm (II) fglrx(0): h_active: 1280 h_sync: 1296 h_sync_end 1440 h_blank_end 1688 h_border: 0 (II) fglrx(0): v_active: 1024 v_sync: 1025 v_sync_end 1028 v_blanking: 1066 v_border: 0 (II) fglrx(0): Monitor name: CTX PV700 (II) fglrx(0): Ranges: V min: 60 V max: 75 Hz, H min: 30 H max: 80 kHz, PixClock max 140 MHz You want to look at the last line in particular. Thanks! -- ATI driver sets rez to 1024x768, if I change xorg to 1280 it forces 95hz refresh https://bugs.launchpad.net/bugs/103035 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs