Gnomecast in Linux Mint 20.2: No Cyrillic alphabet for subtitles. No sound with video. Please help me to uninstall in terminal.

[Please link to the download here...]

[If possible, please run `ffprobe -i <fn>` and paste the output here...]

File: Free.Guy.2021.HDRip.XviD.AC3-EVO.avi
Video: Video #1 (h264)
Audio: eng (ac3/5.1)
Subtitles:
Device: QM164E (PHILIPS)
Chromecast: v1.9.11

FileMetadata(fn:/media/marius/Data/Torents/Linux Torrents/Free.Guy.2021.HDRip.XviD.AC3-EVO/Free.Guy.2021.HDRip.XviD.AC3-EVO.avi, ready:True, thumbnail_fn:/tmp/gnomecast_pid4431_thumbnail_v3prqibl.jpg, container:avi, video_streams:[StreamMetadata(index:0:0, codec:h264, title:Video #1)], audio_streams:[AudioMetadata(index:0:1, codec:ac3, title:eng, channels:6)], subtitles:[])

Stream #0:0: Video: h264 (High), yuv420p(progressive), 720x296 [SAR 148:147 DAR 120:49], SAR 145:144 DAR 725:296, 25 fps, 25 tbr, 1k tbn, 50 tbc (default)
Stream #0:1(eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s (default)```