Nginx Permission Denied After Restart: Fixes That Work - Resolve Docker 'network not found' Error in Linux-Chrome Won't Open? Silent Crash on Startup Guide
Before changing system settings, save your work and note the exact error text so you can compare results after each step.
Extra verification checklist
- Restart the affected app after changing permissions or configuration files.
- Test the same workflow in a clean browser profile or a temporary user account.
- Compare the result on another network if the error may be connection related.