I put the old WIFI card back in the laptop for testing (nb. everything works on Windows, the card does not seem to be defective)
Without MSI: Compiz starts but the desktop is a fixed image. I see no special error in .xsession-errors. With MSI: Compiz and Unity 3D start. With or without MSI, Unity 3D starts when putting the other WIFI card in. I should add that, with or without MSI, I get regular network disconnections (both WIFI cards, the replacement one used to work well with Linux on its former laptop). So yes, enabling MSI is a win on this laptop. But I don't quite get why the WIFI card can affect the GPU. There might be some other bug somewhere, but I don't know what it is and where I should report it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/556782 Title: [rs690m] Graphics corruption with ati x1200 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/556782/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs