I'm having an odd experience with the screen brightness of my SPX. Here's the sequence:
- Turn on the SPX to wake it from sleep. The screen appears to be at about 60% brightness.
- Press F7 (increase brightness). The screen brightness widget appears briefly, showing 100% brightness. The screen brightness doesn't change.
- Open Settings, navigate
to System ->Display page.
The Display brightness slider
is at 100%. (Change brightness
automatically is unchecked.)
- Click the Display brightness slider
at about the 80% mark. The screen immediately brightens (confirming that it was well below 100%).
- Click the slider at the 100% mark. The screen brightens to 100%.
This sequence is the only way I can get 100% brightness after the SPX has been in sleep mode. Thoughts?
[Note: this is with the SPX connected to power. I haven't tried it on battery. The advanced power settings are standard Balanced. The system is on Windows Insider Fast Track, and is up-to-date.]