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    Windows 7 Laptop "reverse dimming". Dark when plugged in, then bright when unplugged

    Hey all I'm having a majorly annoying problem Every day or two, Windows 7 is REVERSE dimming on me and I can only fix it with a reboot. What I mean is, suddenly when the AC Adapter is PLUGGED IN, the screen will be DIM (Even though control panel shows it as max brightness on the slider). But...
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    • ac adapter display issue laptop power management reboot reverse dimming screen brightness user support windows 7
    • Replies: 10
    • Forum: Windows Help and Support
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