After a clean install of Orbiter 2010, followed by orbiter sound 3.5, Ummu 2.0, the latest D3D9 client, and the XR2 1.5 files attempting to start Orbiter_ng.exe results in the following error message:
The procedure entry point ?LightEmitterCount@VESSEL@@QBEKXZ could not be located in the dynamic link library Orbiter.exe
This same error occurs when trying to launch any scenario with the XR2 with the standard Direct X 7 graphics client regardless of whether the D3D9 client was installed or not, or when trying to add an XR2 to an already running scenario.
The procedure entry point ?LightEmitterCount@VESSEL@@QBEKXZ could not be located in the dynamic link library Orbiter.exe
This same error occurs when trying to launch any scenario with the XR2 with the standard Direct X 7 graphics client regardless of whether the D3D9 client was installed or not, or when trying to add an XR2 to an already running scenario.