The remaining system showing the USB problem is the Dell Latitude XT. A google search does turn up references to others reporting that this hardware has problems with USB devices plugged in at boot time (presumably on Windows): http://www.gottabemobile.com/forum/forum_posts.asp?TID=6595&PID=45284&SID=3a2zz67cfbfdf45b73b86987ab1d5c1e#45284
Though that could be entirely unrelated. -- casper USB media fails to boot: USB storage device not detected, drops to (initramfs) prompt https://bugs.launchpad.net/bugs/363038 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
