There is now a 2020.1.1 installer, the downloads page has been updated:
In what might be the shortest release notes ever, here’s what is new:
- This is a Windows only update to fix a frequent crash that occurred with users on the positive side of the UTC time standard (for example UTC+01:00). This crash would occur due to an error encountered when converting some local times to UTC when reloading a SketchUp file then saving.