Op 21-06-13 10:49, Ljubomir Ljubojevic schreef: > On 06/21/2013 10:32 AM, Johan Vermeulen wrote: >> Op 21-06-13 10:23, Nux! schreef: >>> On 21.06.2013 09:13, Johan Vermeulen wrote: >>>> No, disabling Selinux did not do it. >>>> >>>> So far the only way to get it back it copying back entire .mozilla >>>> file >>>> from old backups. >>> If that fixed it, then it wasn't the "yum update" that caused the >>> problem.. Yum will never touch that. It must have been something else, >>> likely pebcak. >>> >> thanks for that...... >> >> yesterday evening, I pulled out a laptop that didn't update for a while. >> I opened Firefox, under Extra-Webdeveloper it showed remote xul manager. >> >> I ran yum update, it updated some 43 packages. >> >> I reopened Firefox, xul manager was gone. >> >> I did nothing else on the machine. >> So I think it's not pebcak >> > Then use "yum history <transaction number> undo" to revert your system > to previous state and run updates one package at the time and see what > is causing it, then file the bugzilla against that package. > > hello, thanks for that advise. I will do exactly that. Greetings, J.