Dark Night Mode is a free open source chrome extension which turns all the websites you browse into dark/night mode so that the white bright light do not strain your eyes.
When I was just closed my last Issue I just noticed that the chat is not visible unless you highlight with the cursor. Not sure if other areas of Github that use Chat-boxes are affected but it affects the issues chat boxes.
OAKO-UCONN
commented
4 years ago 
When I was just closed my last Issue I just noticed that the chat is not visible unless you highlight with the cursor. Not sure if other areas of Github that use Chat-boxes are affected but it affects the issues chat boxes.