UMG property binding fixup for real numbers doesn't always work

UE - AI Workflows - UI Systems - UMG - Apr 5, 2022

For UMG delegates, we currently have a fixup pass that ensures that bound functions match the signature of the native delegate. However, the fixup appears to use the wrong function name, which cause ...

"Windows Principal functionality is not supported on this platform" when packaging for iOS on Mac

UE - Platform - Mobile - Systems - Jun 7, 2022

Thread here: https://github.com/dotnet/standard/issues/1279 ...

A UFactory supporting '.flt' files interferes with the texture factory.

zComponent - Archive - Dec 5, 2024

Hi, I’ve written a plugin to enable loading of OpenFlight models into UE5 and have some snags that I could do with help to resolve.Plugin/Texture Interference: Created the plugin using a UFactory d ...

Local variables in Blueprint functions don't support default values of Custom Structs

UE - Gameplay - Blueprint - Jun 9, 2015

I make a custom struct and assign default values to it's member floats, etc. When I use that in a Blueprint, the defaults work as expected. However, when I reference it as a local variable in a BP f ...

Unable to install project built with multiple support arm* on iOS device

UE - Platform - Mobile - Aug 21, 2016

Hit this while running regression pass. I was able to successfully install the same project on the device but built for DebugGame instead of Shipping. ...

It's possible that navmesh size is limited by something else than number of bits in polyref

UE - AI - Apr 2, 2015

This needs investigation, but I think I've stumbled on it while working on GDC map as well - with tiles small enough navmesh stopped generating even though we should be within the huge limits we hav ...