Game hangs up for a sec when using programmer sound.

Moreover, the game we’re working on is crashing on level restart and unfortunately we’re getting this error.
Access violation - code c0000005 (first/second chance not available)

ZeroCaliber!FFMODStudioModule::FinishSetListenerPosition() [c:\zerocaliber\zerocaliber\plugins\fmodstudio\source\fmodstudio\private\fmodstudiomodule.cpp:914]
ZeroCaliber!FFMODStudioModule::UpdateViewportPosition() [c:\zerocaliber\zerocaliber\plugins\fmodstudio\source\fmodstudio\private\fmodstudiomodule.cpp:797]
ZeroCaliber!FFMODStudioModule::Tick() [c:\zerocaliber\zerocaliber\plugins\fmodstudio\source\fmodstudio\private\fmodstudiomodule.cpp:745]
ZeroCaliber!FTicker::Tick()
ZeroCaliber!FEngineLoop::Tick()
ZeroCaliber!GuardedMain()
ZeroCaliber!GuardedMainWrapper()
ZeroCaliber!WinMain()
ZeroCaliber!__scrt_common_main_seh() [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
kernel32
ntdll

Have you ever encountered this error message in unreal?

Thanks,
Z