FLStudio doesn't decompress the wave files when you first install the program?
After some research the IL website explains that: "Many .WAV files included with FLStudio are .OGG encoded .WAV files. These files require the Vorbis ACM CODEC ...
flstudio as VSTi I get a message saying
"The FLStudio engine couldn't be linked, probably because another instance of it is already running or the program wasn't installed properly."
Also, if I try to rewire ...