no pri instalaci https://www.google.cz/search?q=amd+catalyst+instal &biw=1360&bih=667&source=lnms&tbm=isch&sa=X&ved=0C AcQ_AUoAmoVChMIh7TE9O3pyAIVBe0UCh1FPAg-#imgrc=Azf4 W3ZPpOsoyM%3A