Unreal Engine Issues
Unreal Engine Issues
Crash when opening OculusVRDartsGame without oculus software installed
Online - Oct 6, 2020Several users have reported crashes when attempting to open the OculusVRDarts game we offer in our [Link Removed] Instead of allowing the engine to crash, we should handle this issue gracefully and ...
"Out of video memory" crash when attempting to save many assets with source control enabled
UE - Rendering - Sep 25, 2020This will only repro when connected to source control ...
Available network bandwidth is too low for uncapped but slow frame rates
UE - Networking - Sep 24, 2020The networking system has a max frame rate of 120hz by default. Inside UNetConnection::Tick it computes an estimated bandwidth by using that max frame rate, the engine's max frame rate, and the actu ...
Crash running construction script after compiling BP function library
UE - Gameplay - Blueprint - Sep 15, 2020Editor can assert when changing the signature of an editor authored Blueprint Library Function (FuncA) if that function is called from a Blueprint Library Function (FuncB) via an actor's constructio ...
UDN: Scale keys on additive anims not playing
UE - Anim - Rigging - Sep 10, 2020https://udn.unrealengine.com/questions/600810/index.html Scale keys on additive anims behaves differently than other transform components. ...
Persistent note on custom event when param is created from connecting array - "No value will be returned by reference"
UE - Gameplay - Blueprint Compiler - Sep 10, 2020If the user creates an array parameter on a custom event node by connecting a pin to it, a persistent node will appear on the node that cannot be cleared. This only occurs if the param is created b ...
Multiplayer Preview in VR HMD input routed to all players
UE - Platform - XR - Sep 1, 2020Multiplayer Preview in VR is not useful because HMD input is routed to all players. ...
Tile Streamed in Temporarily has Stepping on Landscape
UE - LD & Modeling - Terrain - Landscape - Aug 28, 2020This was reported in a UDN. Jeremy M. originally pointed out that the stepping looks to be caused by high res geometry sampling a low res heightmap. Additional observations:Loading the tile in w ...
Parameterized Vector4 is treated as Float3
UE - Rendering - Aug 28, 2020A Parameterized Vector4 are being treated as Float3. This prevents users from being able to use Vector4s in an If node during runtime. This is seen as far back as //UE4/Release4.22 cl 8065155 so th ...
Memory leaks at changing lighting scenarios
UE - Rendering - RHI - Aug 26, 2020The engine does not free the LevelRenderAssetManagers array elements in FRenderAssetStreamingManager when changing lighting scenarios. Following code can avoid this issue. void FRenderAssetStre ...