Sometimes the launcher does not start and remains gray. If it didn't start, it won't start after reinstalling or reopening, only after rebooting. Rebooting solves the problem for a while.

In launcher_cef_log.txt:

The GPU process has crashed 6 time(s)
Failed to launch GPU process.
CEF initialized successfully.
Network service crashed, restarting service. (The line is repeating while the launcher is running)