As reported in one of the comments, the latest unstable release will crash horribly when playing the campaign. Be advised to play the skirmish games only, there are no known crashes there. If you encounter anything crashing, let me know.
D2TM @ Twitter
When you're looking at your code, and see a comment about the year 2010... and realize that has been 10 years ago.… twitter.com/i/web/status/1…
that moment when you we're used to tools of 10+ years (Paint Shop Pro 9...) and they are no longer available.… twitter.com/i/web/status/1…