Thanks Andreas, I think you are right. The culprit appears to be firefox browser which took about 180 meg of ram. I don't know why ? Anyway, I swiched to opera browser and it's ok now Mohamed --- Andreas Rogge <arogge at gmx.de> wrote: > Hello Mohamed, > > I can only guess what is happening exactly, but i > suspect some process > is running wild. I have encountered such a problem > with Firefox and the > Flash- or Java-plugin. > > It will help to know the process which uses up all > CPU. Try using top. > It shows much more information than the Gnome System > Monitor and you'll > find the process quite soon. > > Regards, > Andreas > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com