Please check if this really happens after a boot of Windows. If it does, then this is a duplicate of https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/441941
-- [grub ver. 1.97] unbootable system - the system waiting with message "grub loading" https://bugs.launchpad.net/bugs/492092 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