I can confirm this bug on Karmic Alpha 6: using "ati" or "radeon" driver gives checkered display items, with "vesa" driver is picture nice, but all 2d acceleration is gone (no videos). My graphic card is ATI Mobility Radeon LY. I attach also screenshot.
I can confirm this bug on Karmic Alpha 6: using "ati" or "radeon" driver gives checkered display items, with "vesa" driver is picture nice, but all 2d acceleration is gone (no videos). My graphic card is ATI Mobility Radeon LY. I attach also screenshot.