My graphics adapter is an ATI Mobility Radeon X1400. Adding radeon.modeset=0 to the GRUB command line seemed to avoid this problem.
See also https://wiki.ubuntu.com/X/KernelModeSetting
I can't remember where, but I read that this option is a workaround needed until Kernel version 2.6.34.
My graphics adapter is an ATI Mobility Radeon X1400. Adding radeon.modeset=0 to the GRUB command line seemed to avoid this problem. /wiki.ubuntu. com/X/KernelMod eSetting
See also https:/
I can't remember where, but I read that this option is a workaround needed until Kernel version 2.6.34.