Unreal Engine Issues

HTML5 - View does not redraw properly after returning from Fullscreen

When returning from fullscreen mode, the view is redrawn as the resolution of windowed mode, but the camera's view only draws: what was the bottom left corner was when in fullscreen (quadrant 3). ...

Crash in GetScreenRect on OPPO and Vivo devices

ZenGarden's game sequence doesn't play on device

Zen Garden loads, then the screen fades in and out as if it's ready to begin play. But when the player taps the screen, the only thing that moves are some lensflares, and the level never transitions ...

ZenGarden or project with MSAA enabled crashes on iPhone 6 and 6+

Zen Garden crashes on the iPhone 6+ before anything appears onscreen. Occurred on: iPhone 6+ on 10.3.2 Didn't occur on: iPhone 6S on 10.3.2 ...

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 ...

Black screen caused by depth of field on several mobile devices

DOF does not display correctly(screen turns black) on several mobile devices. I could repro the issue on:Samsung GALAXY S7, Android 6.0.1Xperia X Performance (F8132), Android 6.0.1 ...

Pixel Depth not Working on Mobile when used with Custom Depth

A licensee is reporting incorrect results when using the Pixel Depth expression and Custom Depth. Custom Depth is working fine, but when combined with Pixel Depth the results are quite different fr ...

Landscapes do not Render when used with Lighting Scenarios on Mobile

Landscapes disappear using Lighting Scenarios when deployed to a mobile device. When playing in the editor using the mobile previewer, everything looks as expected. It only occurs when deployed to ...

Scrolling artifacts on mobile at low FPS

Weird artifacts appear when scrolling through textures in a scroll box. This is more noticeable and happens more frequently at lower frame rates. View AnswerHub thread for examples of artifacting. ...

Button remains in hovered state on mobile device

If the user touches the screen of a mobile device and then drags their finger over a button the button will remain highlighted as though it were being hovered. Note: This was tested on the Samsung ...