d08e826b24
When enabling the "Only Show Errors" option in the Dope Sheet/Graph Editor, it might not show anything even though there are FCurves with errors. The issue is that the flag `FCURVE_DISABLED` is set by the drawing code, which means the channels have to be visible first. This creates a workflow issue where you want to filter down to only the curves with problems, but you need to find them first... This PR fixes the issue by validating all FCurves whenever the option is enabled. Pull Request: https://projects.blender.org/blender/blender/pulls/116815