Frame Rate Mismatch: Trying to export at a frame rate that differs from your project settings (e.g., project is 29.97p but you are trying to export a format that strictly requires 59.94p or 60p).
Fix: Go to Settings > System Settings > Application > Importer/Exporter and enable “Always convert audio to project format upon import.” This forces EDIUS to resample audio on the fly, eliminating the mismatch. Frame Rate Mismatch: Trying to export at a
suggests trying standard presets instead of custom modifications. Disable Hardware Encoding: In the export dialog box, untick the "Use Hardware Encoder" option. This forces Go to Settings > Hardware Settings
Final recommendation: Always start a project with the exact format of your source media, and use the Grass Valley HQX codec as a reliable intermediate when rendering or exporting to other formats. Final recommendation: Always start a project with the
avc1, hev1, mp4v).