Can you also please run "sudo get-edid | parse-edid" and "xrander --verbose" both when it works and when it does not work?
-- DDC works wrong with Acer AL1916 monitors https://bugs.launchpad.net/bugs/375609 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
