[Bug] Non working bottom buttons

Course Support Linux for Robotics
1

This is an error report.

Screenshot of the error

Error details

Can't see the buttons at the bottom even after refreshing the page. When I try to do the test for the end of ch4, i cant see selections of answers. happened aftrer running the tetris game

3

I see that you had some trouble loading the icons for the buttons. This is likely a temporary problem.

Please reload the page with Ctrl + R and try again.