When docking my Lenovo T430 laptop running Windows 8, one of my two Acer S240HL monitors goes black & white; always monitor 1 of 2.
- Open the NVIDA control panel
- Notice “Digital vibrance” has changes to 0%
- 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…