Would it be worth a try for people with multi-core processors and problems to assign a single CPU core to their Client.exe in the task manager?
what he said:
Originally Posted by Zoltan
Try to force the Client to use a single core of your cpu. You can do this in the taskmanager
EDIT:
One of my clanmates who also had FPS problems confirmed yesterday that my proposed fixes helped him a lot.
His CPU runs on full power constantly now (power consumption will raise a bit) and his FPS issues are gone.