I also experience this issue, and as Hallvard Nygård (hnygard) pointed out, if I remove my external hardrive, the error goes aways as well. My external harddrive has a split "fake" cd on it as well.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1302295 Title: usb-creator-gtk errors during app startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/1302295/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs