Looks like a GTK crash to me. gxine should have reported "file not found" (or "unknown error", given that you're using 0.5.7).
-- gxine crashed attemptn 2open file from disconnected usbdisk https://launchpad.net/bugs/85123 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs