Ok, we've established it's a kernel bug. Here's the response from Kernel Bug Tracker – Bug 43101 ( https://bugzilla.kernel.org/show_bug.cgi?id=43101 )
''Comment #3 From Alan 2012-09-05 16:35:54 kernel bugzilla is just used to track bug existence for the most part not for getting stuff fixed necessarily. If you want stuff fixed that's something to talk to your distribution about Moved to MMC/SD'' Seems to be going round in a bit of a circle. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875927 Title: SD Card Reader Incomplete / Corrupt Files To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/875927/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs