I've also run into this issue on my HP 6720s using Ubuntu 13.04 and linux 3.8.0-25.
I used the workaround posted by petr-daneck in comment #94, which worked nicely. Thanks Petr!
I've also run into this issue on my HP 6720s using Ubuntu 13.04 and linux 3.8.0-25.
I used the workaround posted by petr-daneck in comment #94, which worked nicely. Thanks Petr!