Sorry - did more searching in the forum and found the answer to my problem - Mouse2KV. Works perfectly - so please ignore this post.

I have a got a very strange problem with TPG2; my mouse appears to work only in the upper half of the screen. As a result I cannot use it for anything on the lower half. Keyboard work properly, so I could start a game using shortcut keys - but obviously I cannot play well if some of the units are …