Firefox WTH?

Same URL. I had sent it by Signal from my phone? Access Denied? Also if I manually paste it in. Also if I Duplicate Tab. Works in Brave.The Access Denied message references http: but the address bar says https: The one that worked is from a link on a page.

Trying to record a BlinkenBone PDP-11/70 front panel

If all else fails I can just record a PDP-11/70 front panel with the blinking lights and play it on a loop. I tried OBS Studio and got terrible screen flicker. So I downloaded SimpleScreenRecorder and when I started it, it said… “SimpleScreenRecorder has detected that you are using the proprietary NVIDIA driver with flipping …