Hi ... i have same "problem"... its couse when u installed one of patches i cant remember which one and there are some things to "check" like enchant graphic or something like that... u just need to reinstall wc3 and dont check those things :\ one of added comands is shift+backspace and ur screen becomes brighter or it becomes blury....so just reinstall wc3 XD or get it from someone who dont have that problem and copy-paste

... i hope it helpes
