The following steps are ordered from the easiest solution to the most invasive.
A "Fatal Error: Unhandled Exception" in GIMP (GNU Image Manipulation Program) indicates that the application encountered an unexpected state or conflict that the programming code did not account for, forcing the software to terminate immediately. This generic error message is a symptom rather than a root cause, often stemming from corrupted configuration files, incompatible plugins, outdated graphics drivers, or conflicts with the operating system. gimp fatal error unhandled exception
Your GIMP profile stores all your preferences, custom brushes, and saved tool states. If it's corrupted, GIMP will crash on launch. The following steps are ordered from the easiest
The "Fatal Error: Unhandled Exception" in GIMP is a disruptive but solvable issue. In approximately 80% of cases, resetting the user profile (renaming the configuration folder) resolves the conflict. For persistent issues, users are advised to ensure their plugin versions match their GIMP version and that their GPU drivers are current. Your GIMP profile stores all your preferences, custom
In rare cases, the problem could be:
GIMP relies on these system libraries. If they are missing or damaged, you'll get unhandled exceptions.