In article <[🔎] gp7qp-rs4.ln1@nikolai.prokoschenko.pc>, Nikolai Prokoschenko wrote: > I've installed a bunch of extensions while using root and now Mozilla > Firebird hangs when starting it as user. Does anybody else experience > this? Any hints on diagnosing? been there, done that. there were some files in /usr/lib/mozilla-firebird/chrome which were not world readable. look for suspicious strace output. Andreas