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D3DERR_INVALIDCALL error on laptops

This error message is caused by certain software interfering with vMix.
The most common culprit is software called Nahimic or A-Volute Nahimic.
If the laptop is made by Dell, the software may be called Alienware Sound Center
This should be uninstalled by doing the following:
 
1. Go to Windows Settings
2. Go to Apps
3. Search the list for Nahimic or A-Volute and uninstall any programs matching this name.
4. Restart the computer.

Last Updated: Sunday, 14 June 2020 8:23:24 PM