Category : umdf

When I run the IndirectDisplay driver sample ( IddCxSwapChainSetDevice returns 0x887a0026. Visual Studio describes this as "The keyed mutex was abandoned." and looking online indicates that this is the DXGI_ERROR_ACCESS_LOST code. I can’t find any information on what would cause this. What would cause this "The keyed mutex was abandoned" error in an IddCx driver? ..

Read more