I use the standard resolution, there is a mod\fix for a higher resolution I think, somebody I am sure will answer that.
SH Commander allows you to set fatigue a number of ways, including no fatigue, if you do not have it I suggest you get SH Commander. Should be on the link I sent.
Edit: Sh Commander link
http://www.subsim.com/radioroom/showthread.php?t=101815
RDP