several problems with drriver 17.2.2 and rx 460 4gb

with my rx460 4gb any games always crash and i have problems with GPU-Z and MSI Afterburner, GPU-Z dont show gpu core mhz  (0 mhz) and memory core (0 mhz), and with MSI Afterburner when i open the software my display have sttuterin with the mouse is so freaky,the driver is a complet fail