yes, a new release is coming soon, with a lot of new features, including lightmap creation and commercial edition support. check the Showcase section for it in the following days/weeks.

there was a memory handling bug, which causes crash only in Win7 (it was developed in XP), but there is a patch on the homepage that solves this problem, the latest version is 1.16.2 and the patch version is 1.16.3, released in the summer.

and there is another possible issue, if you press entity obstacle or mapentity selection hotkeys too fast and try place them immediately, but it is solved in the next release.