query: There is no video thumbnail for Dolphin file manager on Ubuntu 16.04
positive_passages.docid: 25847
positive_passages.text: Dolphin's "Show previews for" blank
negative_passages.docid: 55721
negative_passages.text: How to run VLC player in root
negative_passages.docid: 639
negative_passages.text: How do I get a YouTube video thumbnail from the YouTube API?
negative_passages.docid: 128733
negative_passages.text: How to check video memory size?
negative_passages.docid: 12245
negative_passages.text: How do I use a P7B file with Ubuntu?
negative_passages.docid: 77458
negative_passages.text: Unable to play MP3 or MP4 files in Rhythmbox or Movie Player
negative_passages.docid: 23889
negative_passages.text: Is FFmpeg missing from the official repositories in 14.04?
negative_passages.docid: 56676
negative_passages.text: How to make YouTube video thumbnails in android?
negative_passages.docid: 119426
negative_passages.text: Installing Kino fails with missing file linux/videodev.h
negative_passages.docid: 139413
negative_passages.text: Quick Look support for non-native video files (.avi, .mkv) on Mavericks
negative_passages.docid: 133842
negative_passages.text: Converting images to video using FFMPEG on Windows
negative_passages.docid: 132318
negative_passages.text: Custom thumbnailers don’t work on Ubuntu 18.10 and 18.04
negative_passages.docid: 582
negative_passages.text: How to install all existing media codecs?
negative_passages.docid: 130224
negative_passages.text: Nautilus not generating thumbnails for GIF images
negative_passages.docid: 75386
negative_passages.text: Installing ClipBucket but installation cannot find ffmpeg
negative_passages.docid: 32688
negative_passages.text: Thumbnails for Image Files on Desktop won't load
negative_passages.docid: 121570
negative_passages.text: Install ffmpeg in Ubuntu 12.04 LTS