[iLoveOncall]

You can add this one to the list: https://old.reddit.com/r/pcmasterrace/comments/7p09ay/i_shit...

Office chairs are turning monitors on and off.

This is actually officially documented on the DisplayLink website as well: https://support.displaylink.com/knowledgebase/articles/73861...

[nkrisc]

This has been happening to me and I had no idea it was this. Every time I sit down at my chair the monitor goes black for a second. Never would I have guessed this.