Firon, now as the 3.3 is RC already, this should be the last chance to fix the already submitted issue with the text: ******* List of unknown strings in the language file: ******* ffmpeg Process aborted with error %d. Unknown error\nMore information may be found in the transcript log at %%appdata%%%Smedia ******* List of strings not found in the language file: ******* ffmpeg Process aborted with error %d. Unknown error\nMore information may be found in the transcript log at %%appdata%%\%S\media As already informed, this issue was fixed for the 3.x brunch, but now is back in 3.3 and 3.4 ...