zvaral, the output of dmesg in comment #4 is without drm.debug=0x04. You can see the boot parameter at the end of like 4 in that file:
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-2.6.35-6-generic root=UUID=abc11909-dd1a-460a-ba4c-53c7c1ebbdb8 ro There should have been a drm.debug=0x04 in the end of that line. Please try again and let me know if you get any problems. Another thing: Can you confirm that your Samsung SyncMaster monitor is connected on the VGA port with a VGA cable (that is what the logs say, but sometimes the bug is that the computer gets this wrong). And yet another: Could you run `DISPLAY=:0.0 xrandr -q --verbose` and attach output here? That should give a saner output than what is in Xrandr.txt in comment #1. -- [g41] Blank screen after upgrade and reboot [Ubuntu 10.10alpha1 ] https://bugs.launchpad.net/bugs/592044 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs