Unreal Engine 5.4 Released

General Announcements
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  1. Is anybody fixed long shader compilation?

  2. Seems strange, but my friend fixed Editor UI stutters by disabling MPO. It’s old bug fix for UE4 and NVidia RTX series GPUs (black editor/flickerring), but must works for any GPU. Try someone, mb this will help you.
    After updating to NVIDIA Game Ready Driver 461.09 or newer, some desktop apps may flicker or stutter when resizing the window on some PC configurations | NVIDIA
    Disabling MPO fixed blackscreen crashing and glitc... - AMD Community

  3. Another strange thing. Peoples writing about GameThread stutters every second. I had same problems in 4.27 (mb 4.26 too) when use some strange OpenVPN config in one work. I can’t solve that in 2021 and only can reboot PC or disable TCP/UDP Messaging plugins in my pet projects. (this stutters bug is old)

  4. I have no UI stutters on 5.4.1, and can’t test this on my PC, but mb this will help you.

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