Edius Could Not Use The Selected Format Please Confirm — Setting

is checked in the export window. If it is unchecked and the formats don't perfectly match, you will see this error. QuickTime Requirements

If the error pops up when you hit :

: In the Exporter window, check the Enable Conversion box to allow EDIUS to adjust the output to your project's frame rate.

Do not let a cryptic error message derail your creative flow. Use this guide, check each system layer, and you will be back to real-time editing in no time.

Even if project and export settings match, certain timeline elements can block export: