With my hardware (ATI HD 3500), I get the black screen in Kubuntu with the open source stack (radeon, etc). If I enable fglrx in the Hardware Drivers section, the issue is gone. The latest packages from the xorg-edgers ppa also produce the crash.
With my hardware (ATI HD 3500), I get the black screen in Kubuntu with the open source stack (radeon, etc). If I enable fglrx in the Hardware Drivers section, the issue is gone. The latest packages from the xorg-edgers ppa also produce the crash.