Vista installed after the notebook to adjust the volume knob is invalid

If the title

your original system is what ah? If xp so much may be due to the original motherboard driver Does not support vista, try the other driver.I do not experience such problems, but will be just fine.May be a temporary system does not reflect them.All right all right….Re-drive try if the sound card Motherboard or notebook drive, as well as the driver of the shortcuts do not support the basic vista did not do it the way …