4 ms·

Click on the volume bar, then, without releasing the mouse move your mouse up and down, either within or next to the volume scrubber. It'll change the volume.

• sneak 11y ago
  unable to reproduce on 10.10.3.
• hawsome 11y ago
  HOLY SHIT. You changed my life. Note: you must drag straight down, if you veer left or right it wont work.