### Performance improvement

- Significantly improve the performance of loading and playing (YouTube)
- Set a timeout for sponsorblock to avoid waiting(YouTube)
- Improve the loading speed of thumbnails(YouTube)
- Unexpected large amount network requests are sent if the video has no live comments replay or paused by users(YouTube)

### Bug Fixes

- Search not working (NicoNico)
- No cover for live search results(NicoNico)
- Unexpected expection when searching for lives(NicoNico)
- No bullet comments for lives(BiliBili)

...And all the new features, fixes from 3.4.0 if you haven't upgraded yet :)
