This is what I found sofar: http://www.nabble.com/Canon-LiDE-20 :-Awful-noise-after-before-scans-t1987801.html
-- My scanner, a Canon CanoScan LIDE 20, makes grinding noise https://bugs.launchpad.net/bugs/40682 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs