Actors in 4.16 do not enter a resting state when expected

UE - Simulation - Physics - May 17, 2017

There is extra random bouncing that can last a couple of seconds that does NOT occur in 4.15.2. Sometimes the cube would look like it settled, then randomly pop and bounce again. This happened on b ...

Placing a Physics Constraint Component in an Actor Triggers a Warning During PIE When There Are No Constrained Components

UE - Simulation - Physics - May 15, 2017

A warning is appearing in the output log during PIE when an actor contains a Physics Constraint component that does not have any constrained components set. This did not occur in 4.15.2, this is a ...

Crash when updating phsyics simulated box extent during runtime

UE - Simulation - Physics - May 12, 2017

If a Box Collision component is set to simulate physics, calling "Set Box Extent" causes the editor to crash. Workaround: Setting Collision Enabled for the box component to "Physics Only" or "Query ...

Skeletal Mesh Simulating Physics will stretch if pawn is driven by "Add Force"

UE - Simulation - Physics - May 8, 2017

Skeletal Mesh Simulating Physics will stretch if pawn is driven by "Add Force". Note, Physics Asset constraint is set to locked on all Linear Limits ...

"LogTemp:Warning: Running Get" when placing or selecting Physics Constrain Actor

UE - Simulation - Physics - May 5, 2017

REGRESSION Yes, does not occur in 4.15.2. When placing or selecting a Physics Constraint Actor, the following warning will spam in the output log:LogTemp:Warning: Running Get ...

Attached Project Crashing on Play When Using World Origin Rebasing with World Composition

UE - Simulation - Physics - Apr 18, 2017

The editor is crashing in the attached project on PIE when World Origin Rebasing is enabled. According to the user, this did not occur in 4.13, but I was unable to test any further back than 4.15, a ...

Incorrect collision of merged actor that was merged from a Spline Mesh Component

UE - Simulation - Physics - Apr 10, 2017

Incorrect collision of merged actor that was merged from a Spline Mesh Component Licensee description: We often use spline mesh blueprints to generate organic art for us, like roots, trees, and r ...

FPS when adding instanced static meshes in a random order is significantly lower than adding them in order by X,Y,Z location

UE - Simulation - Physics - Apr 5, 2017

Adding instanced static meshes in a random order by location gives 25% of normal frame rate, compared to adding them in order by X,Y,Z location. ...

Mobile platforms and HTML5 do not support bRuntimePhysicsCooking, forcing it to off

UE - Simulation - Physics - Apr 4, 2017

UEbuildIOS.cs (and equivalents on other platforms, including Android and HTML5) force Target.bRuntimePhysicsCooking to false, presumably because we haven't compiled the necessary libraries yet for t ...

Memory leak in PhysXSupport for commandlets

UE - Simulation - Physics - Mar 27, 2017

Commandlets that load physics assets such as FixupRedirects will populate GPhysXPendingKill* arrays, but they never get cleared. ...