Unreal Engine Issues
Unreal Engine Issues
Failing to compile global shaders with OpenGL4 enabled
Rendering - RHI - Oct 13, 2020OpenGL is supported but deprecated in 4.26 OpenGL4 is deprecated, you can comment this back in to add it to your targeted RHI list If you comment this back out you can package for Linux without an i ...
Ray traced shadows appear even after the mesh is hidden
Rendering - Ray Tracing - Oct 13, 2020bCastHiddenShadow flag in UPrimitiveComponent doesn't affect ray tracing shadows ...
Crash enabling Stochastic Rect Light with Ray Tracing
Rendering - Ray Tracing - Oct 13, 2020Enabling Stochastic Rect Lights with Ray Tracing causes the project to crash. Reported and tested in version 4.26.0(CL 14419252). Tested and not found in version 4.25.3(CL 13942748). ...
Lighting channels not working as expected when enabling Ray Tracing Shadow
Rendering - Ray Tracing - Oct 13, 2020Non-Ray Tracing Shadows are only cast from lights on meshes assigned to the same Lighting Channel. When enabling Ray Tracing Shadows this is not the case. Lights will still cast Ray Tracing Shadows ...
Groom Binding Asset not saving
Tools - Import - Oct 12, 2020After the user imports an alembic groom asset and creates a binding, then saves, the user opens the groom editor and assigns the newly-created binding asset. After saving the editor and re-opens the ...
Undo function breaks local variables in Blueprint Function after compiling
Gameplay - Oct 8, 2020Blueprint functions appear to correctly associate local variables when renaming the function. However when undoing a rename with ctrl-z the local variables appear to lose their association. Redoing ...
Crash When You Add Get Landscape Material Node
Tools - Landscape - Oct 7, 2020After staring a new, blank project, and adding a generic blueprint actor, the editor crashes after you add a "Get Landscape Material" Proxy to the event graph within the blueprint. ...
UBlueprintFileUtilsBPLibrary is inaccessible through Python script
Tools - Python - Oct 7, 2020The BlueprintFileUtilsBPLibrary API is not accessible through python scripts run in the editor. Attempting to run a script utilizing BplueprintFileUtilsBPLibrary results in:LogPython: Error: Traceb ...
Ensure/Crash upon opening TM-Hair with Vulkan RHI | Ensure condition failed: DepthStencilLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL
Rendering - RHI - Oct 7, 2020Ensure happening on both Linux and Windows when using Vulkan RHI. Editor will Crash on Linux however when map TM-Hair is opened. Not a Regression, TM-Hair and Grooming feature is new to 4.26 and do ...