Trying to load a missing map causes a crash in a packaged game

UE - Gameplay - Blueprint - Mar 30, 2017

This jira was originally filed for "Calling a remote event on a streaming level appears to cause a crash in a packaged game" but the actual crash reproed has to do with trying to load into a nonexis ...

Crash after adding an AI Perception component to a parent and child character

UE - Gameplay - Sep 14, 2017

Crash after adding an AI Perception component to a parent and child character. First they both must have had AI Perception components > Compiled and saved > Then both AI Perception components delete ...

Incorrect usage of FText in EnsureMsgf does not trigger a compilation error, leads to crash in shipping

UE - Foundation - Core - Mar 1, 2018

Using incorrect formatting in FText does not cause compilation errors in EnsureMsgf as it does in other functions such as UE_LOG. This causes crashes to sneak through such as a crash on ensure when ...

Crash When Toggling Visibility of Level with Planar Reflection

UE - LD & Modeling - Terrain - Landscape - Mar 26, 2018

This 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 Occurs When Importing a .ABC File as Skeletal Mesh Into Project That Already Contains Asset's Materials

OLD - Anim - Jun 8, 2018

Editor crashes when importing an .abc file as a skeletal mesh and the assets materials already exist inside the project. -Materials need exist inside project before import -If the .abc file is imp ...

Crash on Importing a specific Large Static Mesh FBX

Tools - Dec 22, 2015

A User's specific Static Mesh FBX made from OSM2World and converted from OBJ to FBX via Blender is causing a crash when imported with the following settings: [Image Removed] When imported with the ...

Importing a t3d filetype will cause a crash

UE - Editor - Content Pipeline - Import and Export - Jun 15, 2016

!!! Changes between version 4.12 and 4.13 for importing these !!! 4.12 There is a crash when importing any t3d (legacy) file through File > Import Into Level using the t3d file option. 4.13 The ...

Crash Occurs When Duplicating Static Mesh with Foliage Placed on it

UE - World Creation - Worldbuilding Tools - Foliage - Mar 10, 2016

When duplicating an actor that has foliage placed on it (i.e. the table in the basic level with starter content), the editor will crash. Found in 4.11 Preview 7. Reproduced in Main CL 2894512 Thi ...

Projects crashing on launch after converting from 4.7.3 to 4.7.4

UE - Gameplay - Blueprint - Apr 3, 2015

A couple users have reported a crash when opening their 4.7.3 project in 4.7.4. From MikeB:https://answers.unrealengine.com/questions/205043/473-to-474-project-crash-on-startup.html The guy is hit ...

Crash Occurs When Simulating in Editor and Copying Camera Key in One Sequence Then Opening a Second Sequence

UE - Anim - Sequencer - Jan 30, 2018

-When opening a sequence while simulating in editor and copying a key and changing sequences leads to a crash -Does not proved callstack - but one is available in the UDN link (See SequencerCrashB) ...