Arthur Lutz, this bug report is being closed due to your last comment
https://bugs.launchpad.net/ubuntu/+source/linux-lts-
vivid/+bug/1538289/comments/2 regarding this being resolved. For future
reference you can manage the status of your own bugs by clicking on the
current status in the yellow
For some reason this bug fixed itself on it's own. I was about to burn
an ISO to upgrade the BIOS (which apparently working in wine, so no need
to have a windows machine). I left the laptop run out of batteries and
then it stayed without power for a few days. The next time I booted it
up, the
