It sounds like you need to rebuild the Catalyst module for your new kernel. I don't have an AMD card myself, but information should be available in the wiki: https://wiki.archlinux.org/index.php/Catalyst
ijiboom wrote:Ok! Just got it working right now. The mistake I had made was i forgot to chown the home folder. Now the whole OS runs in three partitions (can't be bothered to delete /boot and reinstall grub and stuff...).Excellent, don't forget to mark your thread solved.
It might be difficult since your problems are somewhat vague, but could you change your topic title to something more descriptive? Even "Mouse/touchpad and system freezes" would be better than the current title.