I believe A. mis-detection of resolution during installtion to be this issue: bug 119370
-- Incorrect Rotation result on Screen Resolution with Crestline on Santa Rosa https://bugs.launchpad.net/bugs/119961 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs