On Fri 12 Jan 2018 at 19:16:28 +0100, solitone wrote: > On 30/11/17 08:48, Alexander V. Makartsev wrote: > > On 30.11.2017 10:45, solitone wrote: > >> Hi, since a few days, hyperlink no longer works in my Thunderbird. > >> When I click a hyperlink in a message, Chromium (my system's default > >> web browser) should open and display the link. This has been working > >> fine for long, but now it no longer happens. > >> > > I had this problem too, and yes AppArmor is the reason. > > > > You can disable AppArmor for thunderbird by typing: > > $ sudo aa-disable /usr/bin/thunderbird > > > I was almost going nuts with qemu/virt-manager. I could no longer attach > USB devices to the guest. When shutting down the guest, it ended up in a > "shutting down" state, and never exited from that. > > Then I found a post [1] pointing the finger to apparmor. I uninstalled > it and everything works again as expected. At the moment I have no plan > to reinstall it. > > [1] > https://ubuntuforums.org/showthread.php?t=2229882&page=2&p=13070240#post13070240
Do you have a plan to inform the AppArmor team of your detailed findings? The wiki has some help if you don't know what to do. -- Brian.