I added a line in Section "Device" that solves a bug with artifacts:
Section "Device" Identifier "Card0" I added : Option "EnableAGPDMA" "0" -- [PM800] Panel on PM800 is not supported. https://bugs.launchpad.net/bugs/353208 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