Fix crashes when dragging and dropping files outside of the gamelist
Fix OpenGL VSync
RenderFrame: Set the background to black.
Merge pull request #537 from Armada651/master

RenderFrame: Set the background to black.
Merge pull request #533 from Anti-Ultimate/master

Fix OpenGL VSync
Merge pull request #522 from lioncash/fix-dragdrop-crash

Fix crashes when dragging and dropping files outside of the gamelist