Yes, It just started today.... But restarting doesn't fix the problem (I'm not using TW).
If you open "Mouse" in your Mac OS "System Preferences"... what is assigned to the middle button? Mine say's "Button 3".
Other functionality not working: in Safari, center button clicking a link would open the link in a new window. Now it's not working.
Pretty sure it's my mouse settings and not AC.
EDIT:
I just plugged in an old scroll ball mouse and panning worked. Went back to my might mouse and all's well. Whatever
Marc Corney, Architect
Red Canoe Architecture, P. A.
Mac OS 10.15.7 (Catalina) //// Mac OS 14.5 (Sonoma)
Processor: 3.6 GHz 8-Core Intel Core i9 //// Apple M2 Max
Memory: 48 GB 2667 MHz DDR4 //// 32 GB
Graphics: Radeon Pro 580X 8GB //// 12C CPU, 30C GPU
ArchiCAD 25 (5010 USA Full) //// ArchiCAD 27 (4030 USA Full)