Unreal Engine Issues
Unreal Engine Issues
sg.ResolutionQuality command doesn't work
UE - Graphics Features - Jan 9, 2015Using the sg.ResolutionQuality command in code or the console has no effect in 4.6.1 or 4.7. ...
Crash clicking on "Recent Levels" or "Package Project" in File menu
UE - Editor - UI Systems - Slate - Jan 22, 2016I tried to debug. In:for (int32 StackIndex = Stack.Num() - 1; StackIndex >= FirstStackIndexToRemove; --StackIndex) { Stack[StackIndex]->Dismiss(); // <-- here } It crashes because Stack is em ...
Crash when Changing the Preview render levels (to ES3)
Tools - Feb 8, 2018If the Preview rendering level is changed to Android ES3.1 Preview during PIE, the editor will crash. ...
Collision for hidden mesh is not displayed in PIE using Showflag.collisionpawn
OLD - Anim - Oct 23, 2017When playing in viewport, the user is not able to see the collision of a mesh marks as hidden in game if they run the "Showflag.collisionpawn 1" console command. ...
Soft angular constraints solve velocity like hard constraints
UE - Simulation - Physics - Jul 17, 2025Soft angular constraints are solving velocity like hard constraints. Instead of swinging back and forth, the affected body just snaps to 45 degrees. Check the steps to reproduce for more details. Th ...
Runtime Virtual Texture samples at low precision for very large volumes
UE - Graphics Features - May 31, 2022When using a runtime virtual texture with a resolution of greater than 2^24 we can start to see a lack of precision in sampling when the sampling UVs get closer to 1. To see this we need to be usin ...
Shadow Flickering with Lighting Channels
UE - Graphics Features - Shadows - Oct 27, 2023It looks like static meshes can invalidate large numbers of VSM pages when the geometry and the light are not on light channel 0. ...
Crash in Android media plugins on Adreno devices with letters in version
UE - Platform - Mobile - Mar 2, 2022The logic to check the version number of Adreno devices does not work if there are letters in the version (like Adreno 642L). ...
RootMotion travel distance get affected by ForceAnimRate
OLD - Anim - Nov 24, 2016A root motion controlled character would travel further than they should when both EnableUpdateRateOptimizations is on and a.URO.ForceAnimRate is set above 1. Changing "Root Motion from Montages On ...
Reflection capture memory not released
UE - Graphics Features - Mar 16, 2020Until 4.23.1, the value of the Texture Memory Cube is reduced to an appropriate size. It is explained in the following thread:https://udn.unrealengine.com/questions/398103/index.html ...