Hi all, same bug here, the workaround seems to be 'nomodeset' kernel boot parameter which avoids setting framebuffer on boot. This works for me.
-- Large screen-noise on Compaq 6820s with ATI Mobility Radeon X1350 https://bugs.launchpad.net/bugs/577460 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