Unreal Engine Issues

Slate viewer closes when trying to click the ComboButton drop down

Slate viewer closes when trying to click the drop down labeled "ComboButton" if the drop down just above it is flickering due to position issues. ...

Potential crash when an active timer removes itself from the ActiveTimers array

A licensee experienced a one-off crash that appears to be related to an active timer removing itself from the ActiveTimers array, leading to an out-of-bounds crash when we try to unregister it again ...

Touches on windows generate 2 mouse events.

The problem is that windows supplies both a touch event and a mouse event for each touch. The engine then handles touches as mouse input so that UI elements can work correctly on touch platforms. ...

Outline colors do not update properly when changing them on the fly

Safe Zone and Safe Zone widgets ONLY work in fullscreen

FDisplayMetrics are calculated using the primary display resolution. This makes testing of safezone worst cases in anything but full screen impossible. ...

Slate memory stomp on engine shutdown caused by invalidation panel

A licensee reported a crash happening when the engine shuts down. We determined it only occurred when invalidation panels are used, likely caused by a call to ClearChildren on a canvas panel in an i ...

Numpad +/- will zoom in blueprints when typing in a node on Linux

When entering text into a node such as Print String, pressing +/- on the numpad will zoom the blueprint in and out. This does not occur on Windows or Mac. ...

Logstreaming warning when opening the editor: "LogStreaming:Warning: Failed to read file 'Common/RoundedSelection_16x.png' error."

Encountered a warning opening the Editor: LogStreaming:Warning: Failed to read file 'Common/RoundedSelection_16x.png' error. This error is not present in the current Live 4.14.3 Binary. ...

Second controller does not receive input if connected after editor launches

If the editor is launched and PIE is started with no controllers attached, attached two controllers with allow Player1 to receive input from the first controller but Player2 does not receive input f ...

Vertical truncation/Extra vertical space with Japanese fonts

Font rendering for some Japanese fonts is not working reliably, in terms of font height. In some cases, vertical truncation is happening, and in other cases font displays extra vertical space. ...