~/.config/youtube-dlg should just contain configuration files and not logs (which should go to $XDG_DATA_HOME/youtube-dlg/ ) nor youtube-dl binary (which should go to $XDG_CACHE_HOME).

Please also consider using appdirs instead of hardcoding ~/.config/

This is suggested in Gitter chat (Russian room). We have such method for uia_controls.MenuWrapper. But some menus are implemented as toolbar with drop-down submenus. It makes sense to add similar methods to choose such submenu items.

I have analyzed video problems and below is the summary. All tested with examples/http_server.py from the pywebview-3 branch.

Windows

• CEF / MSHTML / EdgeHTML. No problems with either. CEF supports only WebM and Ogg out of the box (MP4 not supported).

Cocoa

• Only video frame is displayed, video not playing. Youtube works fine. There are a bunch of flags related to media in WKWeb

The standard language used for this operation is "Browse". The term is quite ubiquitous.

I hope to add translation to the gui