bug in 3.9 even if i delete all the songsdontknowname

what is the problem?

about right after i click "all music" it does the loading thing and then it just shuts down and says...
Crash reason: FP Stack Check

Thread fff75b29 (Main thread)
RageThreads.cpp:184
ScrollBar.cpp:60
ScrollBar.cpp:105
ScrollBar.cpp:60
Thread fff7d789 (Mixer thread)
RageThreads.cpp:184
Thread fff61695 (DirectInput thread)
arch\InputHandler\InputHandler_DirectInput.cpp:490
arch\InputHandler\InputHandler_DirectInput.cpp:465
arch\InputHandler\InputHandler_DirectInput.cpp:485
arch\InputHandler\InputHandler_DirectInput.cpp:490
arch\InputHandler\InputHandler_DirectInput.cpp:465
there is more if you need more, thanks.

something is very very very fucked up

email the stepmania authors about it

or maybe it's listed in the readme

alright, thanks