> I think you should try install atop. This tiny little program will > tell you witch app makes the bottleneck. Thanks, didn't know that one. I used top and could just see kwin an d X using significant CPU. Frédéric -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org