All open assets close when referenced item deleted

UE - Editor - UI Systems - Slate - Mar 21, 2016

If you delete an asset that is referenced by another asset, all your current open asset windows (ie. blueprints, animations, meshes, etc.) will close, even if they aren't referencing that asset. ...

SButton does not release mouse capture if it becomes disabled before MouseUp event occurs

UE - Editor - UI Systems - Slate - Mar 8, 2016

It appears that if a slate widget becomes disabled, the MouseUp events won't fire. As a side effect, a mouse capture will not be released if something causes the button to become disabled before the ...

UGameViewportClient::LostFocus() flushing input when focus is still on a descendant

UE - Editor - UI Systems - Slate - Feb 29, 2016

See UDN thread. Can we check HasUserFocusedDescendants() so we don't flush keys when the focus is still inside the viewport? ...

Input Axis Continues to Fire After Standalone Window Loses Focus

UE - Editor - UI Systems - Slate - Feb 17, 2016

When using an input axis for a task such as moving a character, losing focus on the standalone window while holding the key does not stop the axis from firing, which means the character will continu ...

User's editor crashes when using a certain EditorLayout.ini

UE - Editor - UI Systems - Slate - Feb 16, 2016

The users editor crashes on open when changing the layout ...

User's packaged game crashes after opening level 5+times

UE - Editor - UI Systems - Slate - Feb 16, 2016

A user's project crashes when a level is opened 5 or more times ...

Opening a data table based on a struct with a slate brush variable crashes the editor

UE - Editor - UI Systems - Slate - Feb 1, 2016

Attempting to open a data table based on a struct with a slate brush variable crashes the editor. Frequency: 2/2 CrashReporter: N/A ...

Crash clicking on "Recent Levels" or "Package Project" in File menu

UE - Editor - UI Systems - Slate - Jan 22, 2016

I tried to debug. In:for (int32 StackIndex = Stack.Num() - 1; StackIndex >= FirstStackIndexToRemove; --StackIndex) { Stack[StackIndex]->Dismiss(); // <-- here } It crashes because Stack is em ...

UPrimitiveComponent mouse events when underneath Slate widgets not correct

UE - Editor - UI Systems - Slate - Jan 7, 2016

Licensee is adding a widget to the viewport overlay via AddViewportWidgetContent(). The widget receives mouse input when hovered. They return unhandled from all their widget's onmouse functions and ...

Mouse Position doesn't properly update on tick when framerate is low in standalone game

UE - Editor - UI Systems - Slate - Dec 11, 2015

If a game is run in the standalone editor and the FPS drops to ~20-30 FPS, pressing an event such as LMB and returning the mouse position on tick will cause the tick to jump inconsistently. Note: ...