Quote Originally Posted by wougoose
I am having a similar issue. I have been changing the config.wtf to native resolutions and using wow maximizer to display 5 instances on 2 monitors (1 widescreen and 1 normal). Every time, my resolution is reset to 800x600 and it does not seem to be taking the config.wtf resolution.

Any ideas?
I know that the config.wtf will not let you apply any resolution that your monitor does not support, even if you are in windowed mode so that's most likely the source of your problem.