Comment # 3 on bug 1090477 from Atri Bhattacharya

I don't see it on my TW (haven't had the chance to try on 42.3 yet,
admittedly). George, do you also have the torbrowser apparmor profile (pkg
torbrowser-apparmor-profile) installed by any chance? And are you on a system
where apparmor is enabled?