I believe I have corrected this by changing my refresh rate from 59.99 Hz to 59.86 Hz.
Is this a requirement for 2560x1600 resolution on DL-DVI? Should this perhaps be communicated upstream to someone who knows better? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756484 Title: Screen flickers and small moving artifacts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1756484/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs