Not able see the video file thumbnail preview
Have installed the following but not able too see the preview of the video files
sudo apt-get install ffmpeg
sudo apt-get install ffmpegthumbnailer
sudo apt install gstreamer1.0-libav
Clear the cache using the sweeper and stacer still not able to see the preview of the video files.
Its the same with my deepin 23. Think we have to wait.. They will solve the problem