- Choose an input file
- Choose a preset such as: Generic Linux Computer.
=> Output format and codec choices remain deactivated
- Click Transcode
- Click Cancel
=> Output format and codec choices are activated!
- Chose output format WebM
- Click Transcode
=> Transcoding commences!
- Delete superfluous file potentially created by canceled transcoding attempt if necessary.
So this seems to be some kind of initialization issue.
Playing around the UI seems to help:
- Choose an input file
- Choose a preset such as: Generic Linux Computer.
=> Output format and codec choices remain deactivated
- Click Transcode
- Click Cancel
=> Output format and codec choices are activated!
- Chose output format WebM
- Click Transcode
=> Transcoding commences!
- Delete superfluous file potentially created by canceled transcoding attempt if necessary.
So this seems to be some kind of initialization issue.