External monitor turns black & white when docked

The issue

When docking my Lenovo T430 laptop running Windows 8, one of my two Acer S240HL monitors goes black & white; always monitor 1 of 2.

The band-aide

  1. Open the NVIDA control panel
  2. Notice “Digital vibrance” has changes to 0%
    • Capture
  3. Click “Restore Defaults” in the top right corner and click Apply. This will return the setting to 50%

The permanent fix

In the recent round of Windows updates there appears to have been a fix. The issue fixed it self…

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