R55Max, please also check this assumption: maybe you have some "unofficial" HD mod (corrupted by someone) or an old, buggy version. Where did you get it from? Download the latest version (currently 2.81f) from the author's official website: http://sites.google.com/site/heroes3hd/rus/download
About the mod authors: http://sites.google.com/site/heroes3hd/rus/authors
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