Hi there! Thanks for reaching out about the Forecast Bar crashing on two Mac machines. To help you best, could you tell me a bit more about what's happening when you try to open Forecast Bar? For example, do you see any error messages before it crashes? Also, have you tried any steps so far to fix it, like restarting the app or the computers?

Meanwhile, here are some basic steps we can try to troubleshoot this issue together:

1. Restart Forecast Bar and Your Macs: Sometimes, simply quitting and reopening the app can clear up minor glitches. You can also restart both Macs to refresh their system state.

2. Check for Updates: Ensure Forecast Bar is updated to the latest version. Updates often contain bug fixes that could resolve crashes.

3. Uninstall and Reinstall the App: If the issue persists, uninstall Forecast Bar from both machines, then download and reinstall it fresh. This helps remove any corrupted files that might be causing crashes1 5.

4. Check for OS Compatibility: Since you’re running OS X 10.15.7, it should be compatible, but verifying you have the latest system updates installed could help stability.

Could you try these steps and let me know if the problem continues? If it does, we can dive into more advanced troubleshooting. Looking forward to helping get Forecast Bar working smoothly for you!