Vini Engel wrote: > My machine is an "Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz" with 4GB > of RAM and a "nVidia Corporation GeForce 8400M GS" with 128MB. Which X drivers are you using? NVidia's are known to have some serious performance problems highlighted when using kde4's Desktop Effects -- Rex -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list