Branch: 4.5, 4.5.1, 4.6-Preview (Source) Build Version: 4.5.0-2316912+++depot+UE4-Releases+4.5 Detailed description of the issue: Opening a 4.4 project in 4.5 (either by converting or ignoring the differences) will result in 4.5 having massive FPS loss, no matter where you look. Best example for t…

Hello AdrianLazar, This issue has been recently resolved internally. If you are still experiencing this issue after the next update please feel free to let us know and we will be happy to assist you further. Make it great day

Very Low FPS Issue (4.5, 4.5.1, 4.6-Preview)

Development Rendering

anonymous_user_b0a79046 (anonymous_user_b0a79046) November 4, 2014, 11:19pm 7

Same behavior with my game as, drop from 80-90 to 10-15 fps