On Thu, Nov 23, 2017 at 09:35:41PM +0000, Nuno Oliveira wrote: > Hi Carsten, ... > > Starting Thunderbird with the option '--debug' gives at least some more > > information if something is already going wrong before Thunderbird will > > be called itself. > > > > No information printed, except: > > nuno@host:~$ thunderbird --debug > [calBackendLoader] Using Thunderbird's builtin libical backend > Warning: unrecognized command line flag -debug
sorry, I mean 'thunderbird --verbose'. The man page helps in such situations. > > $ sudo aa-disable /etc/apparmor.d/usr.bin.thunderbird > > That does the trick.. Thunderbird now starts ok. Naa, that's not a trick. Now AppArmor isn't working for Thunderbird any longer. So Think it's clearly a issue within the thunderbird profile of AppArmor. > > Also I suspect then some messages about denied access by apparmor. > > > > $ sudo journalctl -kaf --no-hostname | grep -w 'apparmor="DENIED"' > > No output here. Thanks, Now the profile is disabled you want see any denied messages any longer for thunderbird. Regards Carsten