Feedback plugins doens't work correctly in windows, so that' why we left it out.
MergeWithMask was a utility plugin we used before, now it's absolete, so no need to copy it.
keystone plugin...where has it gone?
Re: keystone plugin...where has it gone?
ok.. thx.. That was the problem why my feedbackplugin wasn't working 

desktop: Windows 7 home premium 64 bit, MSI 870A-G54, AMD Phenom II X4 955 Black Edition, 4Gb RAM (GVP34GB1600C9DC), NVidia GTX 560
laptop: Windows 7 home premium 32 bit, Core2duo 2Ghz, 4Gb Ram, NVidia 9600m GT
laptop: Windows 7 home premium 32 bit, Core2duo 2Ghz, 4Gb Ram, NVidia 9600m GT