If you are a developer, double-check your CEF embedding settings and always distribute the full xlabs runtime directory. For gamers, temporarily disabling overlays (Discord, NVIDIA GeForce Experience) can also resolve conflicts.
| Symptom | Description | |---------|-------------| | Dialog popup | "Failed to load CEF xlabs. The application will now exit." | | Console log | Output in a terminal or log file showing [ERROR:cef_main.cc(246)] Failed to load CEF xlabs | | Silent crash | The application window disappears immediately after launch. | | White screen | The embedded browser area remains blank but the app doesn't crash. | | Missing sandbox | Error referencing CEF xlabs sandbox or subprocess failure. |
If you are a developer, double-check your CEF embedding settings and always distribute the full xlabs runtime directory. For gamers, temporarily disabling overlays (Discord, NVIDIA GeForce Experience) can also resolve conflicts.
| Symptom | Description | |---------|-------------| | Dialog popup | "Failed to load CEF xlabs. The application will now exit." | | Console log | Output in a terminal or log file showing [ERROR:cef_main.cc(246)] Failed to load CEF xlabs | | Silent crash | The application window disappears immediately after launch. | | White screen | The embedded browser area remains blank but the app doesn't crash. | | Missing sandbox | Error referencing CEF xlabs sandbox or subprocess failure. | failed to load cef xlabs