Unreal Engine Issues

[CrashReport] UE4Editor_Engine!operator new<FBatchedLine,FDefaultAllocator>() [array.h:2812]

Error message: Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 804] Array index out of bounds: 175 from an array of size 171 Source Context: 2797 2798 temp ...

Particles are not appearing from certain directions in mobile previewer/HTML5

Particle effects are not appearing on mobile previewer, Android, iOS or HTML5. ...

Ctrl+z does not work within the blueprint editor

Ctrl+z being used within the blueprint editor does not respond. If you translate a cube around the viewport and press ctrl+z, the cube does not revert back to the original location. ...

Material Function with Texture Size Texture Property will cause a Crash

By accessing the texture property for texture size will cause a crash. Attached image for material graph. Tested in: 4.10.4 Texture Size Texture Property did not exist 4.11.- CL-2927265 4.12 Dev ...

Pitch and LPF parameters updated incorrectly in audio mixer

Custom TTF Fonts do not show up properly in HTML5

UMG custom ttf font do not show up properly in HTML5. The attached project has ttf and otf version of one same font. Both show up correctly in PIE, but ttf version does not show up in HTML5. ...

UFE stats convert does not work with double stats

Found by a user in the provided URL. ...

Character Jitters at High Speed When Run Dedicated Server is Enabled

Characters are jittering in multiplayer when moving at high speeds when Run Dedicated Server is enabled. ...

Particles emit from corrupted positions when spawning from cloth vertex

When spawning particles from skeletalMesh vertices(using Skeleteal Vert/Surf Location), if the specified mesh is a cloth, some particles appear away from the mesh itself. This happens in 4.16 and 4. ...

Disabling "Skip Unneeded Dependency Compilation" clears spline points on component compile

Spline points are lost when compiling BP component. Component is used in PlayerCharacter. Spline Actor Casts to PlayerCharacter and calls a function on this component. Workaround: Open BP_SplineAc ...