FWIW, I've noticed similar video corruption when attempting to install 13.10 deskop (either 32 or 64) in a freshly created Hyper-V install on Windows 2008 R2. The video's all screwy.
** Attachment added: "screenshot of corrupted video during install" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1199345/+attachment/3884034/+files/edubuntu%20vide%20problem.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1199345 Title: Can't install on Hyper-V Server 2008 R2 SP1 (error video) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1199345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs