Unreal Engine Issues

Incorrect specs in experimental mobile PIE json profiles

I noticed three issues with the mobile PIE device preview json profiles:The Nexus5.json is a copy-paste of the GalaxyS3.jsonThe iPhone7.json DeviceModel is set to "IPhone7Plus"iPhone 5 is present in ...

[CrashReport] Tutorial crash UObject::execLetValueOnPersistentFrame()

This is another Tutorial crash that shares a similar callstack with [Link Removed] and [Link Removed], but those specific repro steps have been fixed while this one is still occurring in 4.16.2. On ...

Drag and Drop Import option allows folders with space in name

By using the drag and drop import feature, users can import files that contain spaces in the name. This causes an error in the editor where files inside it cannot save because of the name. Renaming ...

"ensureAsRuntimeWarning condition failed" when running Snapshot Pose with no assigned skeletal mesh

ensureAsRuntimeWarning occurs when the user use Snapshot Pose with a skeletal mesh component that doesn't have a skeletal mesh assigned to it:LogScript: Error: E:\Release\Engine\Source\Runtime\Engin ...

[CrashReport] UE4Editor-MetalRHI.dylib!FMetalRHICommandContext::RHISetShaderUniformBuffer()

This is a common Mac crash User DescriptionsEnabling Volumetric Translucent Shadow for an object with Translucent Material and Forward Shading always crashes on MacOS Sierra , Unreal 4.13 Callstac ...

Child Actor Components Not Properly Destroyed on Clients

Child Actor Components are not being destroyed on clients when Destroy Actor is called on the Actor containing the Child Actor Component. ...

World Origin Rebasing Causing Camera to be Offset From Location When Exiting PIE on a Large Map

When using World Origin Rebasing, it is possible for the camera to offset itself from your starting location when exiting PIE. This will cause the next PIE session that starts at Current Camera Loca ...

Mouse acts as touch in content browser after alt+tabbing out of a PIE session that contains Virtual Joy Sticks

If the user alt+tabs out of the editor while using a virtual joy stick in pie, it will cause the mouse to use touch inputs. One example of this would be clicking the content folder which will then t ...

Building lighting can reset the package localization ID for a world

[CrashReport] UE4Editor_Foliage!FMulticastDelegateBase<FWeakObjectPtr>::AddInternal() [multicastdelegatebase.h:113]

This is a common crash in the 4.16 release. The callstack is similar to [Link Removed], but that was fixed in 4.16.2 while this crash still occurs. Users have not provided any additional informati ...