The "failed to start playback" error accompanied by a "netsdk" message in SmartPSS typically indicates a missing or corrupted DLL file
If the error occurs while clicking specific events on the timeline: Avoid clicking directly on the yellow "motion" hashmarks. failed to start playback netsdk returns error smart pss best
If the NetSDK error refuses to go away, the problem may be architectural. Here are your workarounds: The "failed to start playback" error accompanied by