Quote Originally Posted by Ughmahedhurtz
For #3, open up World of Warcraft\WTF\Config.wtf. Then search for the text string "uiScale" and change them all to the same value. Mine, as an example, are all showing the following line for that variable:

SET uiScale "0.75"
.wtf files are most likely not associated with any application. If you open it with WordPad you will see a nice list of settings, if you use NotePad you will see a clustered jumble of settings. This is due to how they handle cr/lf in the file. Use wordpad for sanity .