something strange is happening, probably Google changed the code from YouTube, on June 16 in the morning-the old design fails to work. At lunchtime, the old design started working. June 17 evening crash the old design does not work. At the moment, June 18-morning, while not working, probably YouTube slightly changed the HTML code.
Google chrome - it is impossible to establish, it is clear
Yandex browser - crashing, Version 126.96.36.199 (64-bit)
Version:68.0.3618.165 the updated version of Opera is Used
Update channel:Stable System:Windows 10 64-bit
Firefox Nightly 79. 0a1 (2020-06-17) (64-bit) - cannot be installed