Slow movement after MC game patch

[Lowlander]

OK, try this

Press and hold down the windows key, bottom row 3rd from left and press the " r " key.
In the dialog box select " browse ".
Scroll/click thro to your Mideast'67 HPS folder, and open it.
Now double click on the Mideast67 icon, this should be the EXE file.
Then in the dialog box click run.

The game will start, check it out.
Not saying this will help your problem but sometimes it's the simple solutions which work best.