ModsAreFlags

**Is your feature request related to a problem? Please describe.** I'm always frustrated when I change the playback speed on one video, and then have to change the playback speed...

0Mb downloaded files - ERROR Telegram says: [420 FLOOD_WAIT_X] - A wait of XXXX seconds is required (caused by "auth.ExportAuthorization")

2

**Describe the bug** When downloading from a private telegram group, a large chunk of photos and videos are downloaded as 0mb files. I haven't tried this with a non-private group...