When in Fullscreen OSX Yosemite won't hide the dock
I don't have "auto hide" enable for dock. In all previous version dock, it will hide if I enter in full screen mode for VLC player or for chrome. Now that's no longer the case.
If I enable "auto hide", then it hides it but that's not what I am looking for as I like to see dock all the time except full screen mode.
Solution 1:
Open Terminal and type:
killall Dock
This will restart the process.
Solution 2:
When facing this kind of problem (it occurs for me especially when I'm playing), I usually Cmd + Tab to switch to another application, then switch back to my full-screened one through the same command. It does the trick and makes the Dock disappear.