Child window border not drawn right with UPDATEREGIONS window move algorithm.

repaint on VT switch doesn't work with client/server library
Sleep api isn't accurate
switch palette's on the fly from framebuffer identification

BitBlt clips blit rectangle to source screen/memimage size
Terminal emulator doesn't clip text on right side for some reason
If closing last window, GetMessage/microwindows hangs if not exiting

There might be some bugs in the vga 16 color 4 planes blitter

The ELKS microwin demo draws mouse droppings on screen
