Made two videos of my issue.
Run the videos in 0.25 speed for an accurate visual representation
Several media items
https://www.youtube.com/watch?v=SDzR...ature=youtu.be
Single media item and reaper native VST
https://www.youtube.com/watch?v=frY4...ature=youtu.be
Running a new project with only the seen VST's active.
System specs:
Windows 10 Pro 64 Build 10586
Intel i7-5820K @3.3Ghz
32 Gig DDR4 Ram
2X Samsung evo 850 in raid 0
Tested using both my RME Fireface UC Usb (ASIO) and windows 10 direct sound.