Paul Winkler, if you boot from a kernel in Saucy, are you able to then adjust to the desired resolution? Instructions on booting from prior Ubuntu kernels may be found at https://wiki.ubuntu.com/Kernel/KernelBisection .
** Summary changed: - Max resolution of external monitor degrades when upgrading from 13.10 to 14.04.1 + [MacBookAir6,2] Max resolution of external monitor degrades when upgrading from 13.10 to 14.04.1 ** Changed in: xorg (Ubuntu) Importance: Low => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1391984 Title: [MacBookAir6,2] Max resolution of external monitor degrades when upgrading from 13.10 to 14.04.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1391984/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs