http://bugzilla.suse.com/show_bug.cgi?id=920937 http://bugzilla.suse.com/show_bug.cgi?id=920937#c82 --- Comment #82 from Oliver Neukum --- (In reply to Johannes Meixner from comment #80)

If you get different results when you run /usr/lib/cups/backend/usb several times there is an issue somewhere:

Indeed. Please retest running the test multiple times in a row on a system freshly rebooted (cold, that is physically remove power) -- You are receiving this mail because: You are on the CC list for the bug.