I am also suffering that bug. It happens in Ubuntu 8.04 and Ubuntu 9.04
The problems appears working on the base X, tested with ATI and Intel graphic cards. It also happens in a Xephyr session. Tried with and without sudo, but no success so far. $ xrandr --delmode VGA 640x480 X Error of failed request: BadAccess (attempt to access private resource denied) Major opcode of failed request: 156 (RANDR) Minor opcode of failed request: 19 () Serial number of failed request: 14 Current serial number in output stream: 15 -- xrandr error with delmode https://bugs.launchpad.net/bugs/364091 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to x11-xserver-utils in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

