Same thing happens to me. I've tried running several VMs, all of them fail at some point. Feisty installation CD doesn't even get to the main menu. When I tried installing Red Hat E.L. 4 64-bit, I got the "Lost interrupt" errors, screenshot attached.
I have an AMD 64 3000+ processor, motherboard is MSI K9N Platinum # uname -a Linux desktop 2.6.20-15-generic #2 SMP Sun Apr 15 06:17:24 UTC 2007 x86_64 GNU/Linux ** Attachment added: "Screenshot" http://librarian.launchpad.net/7398476/Pantallazo.png -- Disk Errors with KVM on Feisty AMD64 https://bugs.launchpad.net/bugs/107500 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