New comment by st3r4g on void-packages repository https://github.com/void-linux/void-packages/issues/25852#issuecomment-802803792 Comment: `/usr/libexec/webkit2gtk-4.0/MiniBrowser` from the `webkit2gtk` package also plays the test video fine for me. Maybe the issue arises when installing some plugin package? If I install `gst-libav` (required to play youtube videos) and try to seek/pause a youtube video, it hangs. But the test video still works.