For a long time, if I recall correctly, mouse clicks are not registered in Flash's setting dialog since Adobe released the 64-bit version.
I recently cleaned up all cookies, GrooveShark asked to lift the cache size. I was unable to give it that permission because Flash doesn't want my clicks. If you press Tab key, you will see a yellow box moving around but no keys is able to do the same as a mouse click.
I finally found the resolution. In this web interface, I was able to give GrooveShark what it needs:
I recently cleaned up all cookies, GrooveShark asked to lift the cache size. I was unable to give it that permission because Flash doesn't want my clicks. If you press Tab key, you will see a yellow box moving around but no keys is able to do the same as a mouse click.
I finally found the resolution. In this web interface, I was able to give GrooveShark what it needs:
Note: The Settings Manager that you see above is an image; it is not the actual Settings Manager. Click the tabs will not see different panels, and click the options in the panels will not change your Adobe Flash Player settings.