Yep direct with original cable.And to all you who have issues: your ASD is connected directly with your Mac? No hub? And are you using the original ASD cable or another one?
You might be the first I’m seeing report the issue with the built in monitor. I think all others see the issue only on the external monitor. My ASD does it but the Mac’s screen is fine. You might have a hardware issue.Flickering/blinking on a relatively new MacBook Pro M4 here (no external display). Once every fifteen, twenty minutes, sometimes slightly more often. To be honest, if I hadn’t found this thread, I would just think that the screen is defective. I am not a specialist, but it just does not look like a software issue (which I hope it is!). Also, if it is a Tahoe bug, then too few people seem to report it.
The problem is that it’s not easily reproducible and I don’t know if I can just get somebody at an Apple store to stare with me at the screen for half an hour to prove this (the MacBook is still under warranty). Really stumped here (and the blinking is very annoying).
Still to this day getting this happening on an iMac and a M4 MBA. Oddly, the Studio Display is the only one that doesn't have this problem.
I’ve seen flickering occasionally with my M3 iMac over the past month and a half.
I don't have a Studio Display, but I have noticed a flickering on my MacBook Pro (M1 2020) and its most common when scrolling a document or webpage. I thought my display was dying, after a quick search I found a tip that simply said restart the laptop. It worked. Fixed the issue for about a week, then it slowly started to come back again. A restart always seems to stop it for a while.
My MacBook Pro is running MacOS 26.2 and it still happens occasionally.