This sounds similar to my problem, Bug #1079482. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/456516
Title: When Windows is selected in Grub 2 it gets stalled without displaying anything. Windows is installed on ntfs partition listed as second partition sda2. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/456516/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
