The launcher doesn't launch, no window appears. No terminal output, either. Appears to fail to parse the launcher settings, also attached. This is a fresh install after deleting .minecraft. Removing launcher_settings.json has no effect, as well as moving a known good one.
Hello Barry, thanks for reporting this a while ago!
You appear to have experienced the same issue as described in MCL-17227. If you're still affected by this issue, feel free to add a vote to that report, or add any additional information in a comment there. 🙂