I've had a look through all the modesetting codepaths and those suspicious modelines are entirely benign. The codepaths for both the working system and the non-working systems appear to be the same, so this is going to be a subtle bug.
I'll forward this bug upstream. -- [i965q] Fujitsu Siemens Esprimo E: changing resolution results in non working X https://bugs.launchpad.net/bugs/586325 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