I can't extend two duplicate Displaylink monitors programmatically.
Normally to extend two monitors just a system call is needed, but with two Displaylink monitors duplicated, it doesn't work.
The function
SetDisplayConfig does not work:
SetDisplayConfig(0, NULL,0, NULL,(SDC_APPLY | SDC_TOPOLOGY_EXTEND));
The manual operation in Windows Settings works correctly but by code (C or C++ or C#) it is impossible to extend two duplciate monitors.
Has anyone already had this problem?