1.Regullary DF fully overload one core. And work in this mode until process close.
What can i do with this?
2. Very slow "alt+tab" mode. it take 1-2s sometimes after keys released for switch windows
3. "Ok" key in setting using despite "Apply" key pressed. Why?
4. Why in idle it use 5-10% process time(~1.2GHz)? It unreal bad value
Ah, that definitely could be! I noticed in the troubleshooting info that the C:\Windows\AppPatch\AppPatch64\AcLayers.DLL is loaded into DisplayFusion.exe. That actually can cause a memory leak.
Can you check the Properties > Compatibility tab for C:\Program Files (x86)\DisplayFusion\DisplayFusion.exe and see if there are any options enabled there? If they are, can you disable them and then restart DisplayFusion?