Display Dimmer 2.2.0
v2.2.0 (May 19, 2026)
Display Dimmer 2.2 is a major hotkey and reliability update. It adds
customizable global hotkeys, support for physical brightness keys, a redesigned,
resizable Settings window, improved monitor-control reliability, and linked
display groups for larger multi-monitor setups.
New
- Added a global hotkey editor for brightness, contrast, reset levels, display
enable/disable, and automation actions. - Added default global brightness hotkeys:
Ctrl + Alt + Page Upfor brightness up.Ctrl + Alt + Page Downfor brightness down.
- Added hotkey targeting for individual displays, All Displays, and linked
display groups. - Added support for physical brightness keys on compatible keyboards and devices.
- Added a redesigned, resizable Settings window with side navigation and
remembered window size. - Added linked display groups for larger multi-monitor setups, with support in
the main controls, schedules, app rules, and hotkeys. - Added guide links for DDC/CI, schedules, app rules, and hotkeys.
- Added a What's New popup in About.
Improved
- Updated Display Dimmer to .NET 8 for a more modern Windows build.
- Improved hardware brightness reliability across startup, sleep/resume, HDR
changes, reconnects, and display changes. - Improved software fallback, retry, and auto-disable behavior when DDC/CI
hardware control is unavailable or unreliable. - Improved DDC/CI disabled notifications with clearer explanations.
- Improved display matching and recovery when monitors are reconnected or moved
to another port, without restoring hardware-control preferences when the match
is uncertain. - Improved Settings organization and control layout for multi-monitor and
automation-heavy setups. - Improved schedule and app-rule status text and restore behavior when
automation is interrupted, disabled, or handed off between rules. - Improved startup behavior after an unclean shutdown or crash so active
automation can reapply software dimming when needed. - Improved shutdown and exit cleanup behavior for hardware-controlled and
software-dimmed displays.
Fixed
- Fixed a startup recovery case where automation-owned software dimming could be
reset. - Fixed app-rule browse validation so selecting a non-
.exefile behaves like
drag-and-drop validation. - Fixed rating prompt behavior so a shown prompt is marked as seen immediately
and is cleaned up when Display Dimmer exits.