Changing DPI and resolutions to the point where windows asks you politely to “sign out” seems to crash touchdesigner to the point where you cant sign out unless you hit ctrl + alt + delete and restart the machine. Touch will only then play ball once you’ve set your DPIs to the recommended DPI settings.
It’s also worth mentioning that the Monitor DATs DPI scaling feature will not take into account multiple monitors with multiple DPIs. You have to have only one DPI across the board.
Can you supply GPU and driver info. I can change DPI settings all day long with TD open (and have to because of ridiculously tiny laptop screens) and TD never blinks, so we need some more info to try to reproduce this. I’m assuming monitors ‘extended’ not ‘cloned’?
Oddly it’s not happening now…not sure what I did there and can’t seem to replicate it anymore…perhaps some windows update has fixed it as there was a windows update between then and now.