So I updated to 2.2.0 last night and now the IDE just won't launch. I'm on Windows 10 for what it's worth. Here is the PowerShell output. As you will see, there is an error on the last line and that's where it hangs. I've tried reinstalling and also giving the IDE focus, but nothing helps. Arduino …

IDE hangs on startup, with no error shown in logs

alessioper September 5, 2023, 8:48am 2

Could be related to Stuck at loading screen · Issue #12751 · eclipse-theia/theia · GitHub.
Do you mind trying to launch the IDE from the terminal with the following:
.\ArduinoIDE --hostname ::

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