The patch with CPUID_DE has apparently been included here: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=b6c5a6f021f485fc36 So has this issue now been fixed in the current version of QEMU?
** Changed in: qemu Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/921208 Title: win7/x64 installer hangs on startup with 0x0000005d. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/921208/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs