I have the same problem here....
Plus you have the amperimeters with the scale inverted (red arc at left), and the numbers mirrowed....... i am wong ?
I was experienced that bugs, plus battery and CO2 instrument backgrounds was the same for me in Type XXI and Type II.
http://subsim.com/phpBB/viewtopic.php?t=46927
Plus there is another more bug in type II
The navigation compass center is off-set, in example into radio room of Type II, look in the inner dial 180 is pointing UP, and zero is pointing DOWN.
Can you check this last things ?