Solid tool. But on Windows it has a tendency to freeze and remain unresponsive if you leave it open without using it for an extended period eg overnight.
It's a minor annoyance
Author here. This was never reported. I haven't noticed it for myself either. Feel free to get in touch through the official email (mentioned on the homepage) or through GitHub issues. I'm in the process of polishing 3.4.x branch, eliminating as many bugs as possible, before focusing on 3.5.0.