look at the log.txt created by the FLStudio plugin manager but everything seems ok.
The plugin is installed as a VST3 only in 64bit version of FLStudio 12.5.1
Ill be checking back for any feedback in a few hours. ...
FLStudio 12 and all of my plugins, now in 64 bit. The problem is that when loading my old projects from FL 11, it cannot find VST's like "Cthulu", "Serum" and "Glitch2" and says ...