Open your quest log (default J). Check "Force Display" twice, the first time will put a "check mark" the second will put an "X". As long as you have it set to "X", it won't show up on the on screen quest tracker.
It still works, I just came across this thread today and set it up exactly like he said as well as adding zoom out to 100 and everything works fine. Edit: I figured I should post where I set it up as it looks that some people are not putting it in the right directory. OS: Windows 7 Dir: C:\Program Files (x86)\Cryptic…