Hm, AppArmor doesn't come with a Firefox profile by default (neither
with an Evolution profile). So how did you confine those applications?
Did you copy the profiles from /usr/share/apparmor/extra-profiles to
/etc/apparmor.d or do you use profiles from some github repository?
Either way, it's probably necessary to add rules via aa-logprof and/or
set the profiles into complain mode.
For details see
https://wiki.archlinux.org/title/AppArmor#Auditing_and_generating_profiles
On Thu, 27 Jan 2022 12:37:43 +0100, Frank Zimmermann via arch-general
<arch-general@xxxxxxxxxxxxxxxxxxx> wrote:
Oh der I made a mess. Wanted to setup Apparmor and Firefox and Evolution aren't working anymore. The programs are starting but without an UI. Even when I undo things this behaviour retains. I don't see anything in the journal and now don't know where to look for what's going wrong.
Frank