On 2017-11-22 10:57 AM, Michel Dänzer wrote: > > Hi, > > > I also hit this issue. However, I had upgraded thunderbird to 52.4.0-1 > about a month ago, but only noticed this issue this week. > > One thing that changed for me this week is that I'm now running a kernel > with AppArmor enabled. I suspect this issue might be AppArmor related, > though I haven't seen any specific DENIED messages obviously related to > it in /var/log/kern.log.
Indeed, disabling thunderbird's AppArmor profile with sudo aa-disable /etc/apparmor.d/usr.bin.thunderbird fixed this issue for me, didn't even need to restart thunderbird. :) -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer