FL Studio's plugin manager is not up to date with the latest versions of the SDK.
This was taken from the page "VST 3 Locations / Format" in the SDK documentation:
[quote]
On the Windows platform a VST 3 Plug ...
forum FL 12 (e.g. a 64 bit plugin works fine on FL 12 64bit, a 32 bit plugin works fine on FL 12 32bit). I believe this issue occurred after a Windows 10 update, so Windows 10 itself [i:jik3jib0]may[/i:jik3jib0 ...
forum changes. I let the process run to completion on IOS and it said that it completed successfully but FL Mobile Plugin displayed a message indicating that the process was aborted by IOS.
FL Studio Mobile Plugin 3.1.12
FL Studio Mobile on IOS: 3.1.13 ...
forum FL 12 and it's not too bad.
The thing I'm having an issue with though are two things so far.
1. Omnisphere will not load in the 64 bit version. (I've tried loading the 64-bit version ...
forum Fl Studio 12.1.3, Win 7
I have one VST2 64bit of Midnight EQ installed. In the Plugin manager it appears as 1 plugin. In the favorites list, however, it is creating 2 entries: Midnight EQ [64bit] and Midnight EQ 64. Similar ...
forum then they get a system access violation error, followed by the FL Studio error "This pack could not be opened! Do you want to download it again?" This dialogue box opens repeatedly. Screen recording attached. [attachment=0] Flex Issue.mp4 [/attachment] ...
forum