Why Per-App DPI Awareness Reverts After a Display Driver Crash
Quick fix: Per-app DPI overrides are stored in HKCU\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers. A display driver crash resets the active rendering session but the registry values persist — the apps just need to be relaunched. If relaunch doesn’t restore the override, the registry was corrupted; re-apply via Properties → Compatibility → Change high DPI settings. You set Notepad++ … Read more