Unreal Engine Issues
Unreal Engine Issues
Crash when calling a RPC function with a TSet or TMap parameter on a client
UE - Networking - May 11, 2018Calling a RPC function with a TSet or TMap parameter on a client causes the editor to crash. Regression?: No This also occurs in 4.18 ...
Material Parameter Collection parameters only return default values when drawn to a Render Target
UE - Graphics Features - Mar 27, 2019Material Parameter Collection parameters only return default values when drawn to a Render Target This does NOT happen when drawing a material using a non-MPC parameter. To test this:Open Actor_BP ...
Arrow component's size appears to reset to default when moving the actor in the scene
UE - Gameplay - Blueprint - Jun 21, 2017If an Arrow component's size is set in the construction script via the "Arrow Size" node it will be set correctly upon compile. However, if the actor is moved in the scene the size of the arrow will ...
Variable is not Replicated if the Value is Set to the Original Default Value
UE - Networking - May 19, 2017Variables are not being replicated when they are set on the server to be the same value as the default value of the property. For example, if a float is created and defaulted to 20, and then set to ...
Crash When Toggling Visibility of Level with Planar Reflection
UE - LD & Modeling - Terrain - Landscape - Mar 26, 2018This crash occurs in 4.19 and 4.20 but not 4.18. Repro'd in 4.19.0-3944462 and 4.20.0-3955769 and 3964322. This is a regression. Per UDN licensee: When I'm showing/hiding levels in editor (in le ...
Crash when exiting PIE after execute demorec command
UE - Networking - Jun 8, 2018This issue is regression because it doesn't reproduce 4.18.3. Default level is just the level to move. Demorec level runs demorec command with beginplay and has one replicated variable. UEditorEn ...
Unable to use Steam Sessions with a source built editor from Github
UE - Networking - Jul 25, 2018Steam sessions are unable to be found in packaged games that use a source built editor from Github. According to users, this is related to the BuildId not being set properly so the packaged games ar ...
Using the old DOF algorithm doesn't work properly
UE - Graphics Features - Jun 15, 2018When using CircleDOF with the old algorithm it will not properly blur objects close to the camera. Working properly in 4.19 CL# 4033788 Found in 4.20 Preview 2 CL# 4121666 and 4.21 CL# 4131780 T ...
Crash on Package When Using Nativizing Animation Blueprint Has AnimGraph Connected with Enum
UE - Gameplay - Blueprint - Dec 3, 2019If an AnimNode connected with Enum and AnimBP is nativized, the package will occur crash. Following settings is solve this issue. [BlueprintNativizationSettings] +ExcludedBlueprintTypes=/Script/En ...
[CrashReport] UE4Editor_LeapMotion!FPrivateLeapImage::Texture32FromLeapImage()
UE - Platform - XR - May 19, 2016Error message: Access violation - code c0000005 (first/second chance not available) Source Context: 2707 { 2708 FScopeCycleCounterUObject ComponentScope(Target); 2709 FScopeC ...