Topic Tag: #whitescreen #unknowncodec Forum / Topic Tag: #whitescreen #unknowncodec Viewing topic 1 (of 1 total) Topic Voices Posts Last Post White screen and unknown codec for H.264 on 6.6.8 Started by: garfi in: NoMachine for Windows 2 2 5 years, 7 months ago fra81 Closed Viewing topic 1 (of 1 total)