DDERR_CANTPAGEUNLOCK
Code: 0x88760294 (2289435284)
As HRESULT:- S: 1 (Failure)
- C: 0 (Microsoft-defined)
- N: 0 (Not an NTSTATUS value)
- X: 1 (Reserved, only expected on the TRK exceptions)
- Facility: 0x076 (Unknown facility)
- Code: 0x0294 (660)
- Sev: 2 (STATUS_SEVERITY_WARNING)
- C: 0 (Microsoft-defined)
- Facility: 0x876 (Unknown facility)
- Code: 0x0294 (660)
Documented in Win32
DirectDraw Return Codes (ddraw.h)
An attempt to page-unlock a surface failed. Page unlock does not work on a display-memory surface or an emulated primary surface.