Same problem for me on a Toshiba Satellite U305, after changing the volume the volume bar graph stays blinking on the screen and the keyboard and right mouse button stops responding. Going to a virtual terminal and comming back make it work again.
Same problem for me on a Toshiba Satellite U305, after changing the volume the volume bar graph stays blinking on the screen and the keyboard and right mouse button stops responding. Going to a virtual terminal and comming back make it work again.