Eyedropper in the Color Picker window does not grab any color values on Mac/Linux

UE - Graphics Features - Jan 5, 2018

Trying to use the eyedropper in the color picker window on Mac fails to grab any color values. The colors will only update when hovering or clicking within the viewport but the colors shown aren't c ...

The Color Picker in the Material Editor doesn't pick colors from windows outside of the editor anymore

UE - Rendering Architecture - Materials - Nov 19, 2014

The Color Picker/Eye Dropper in the Material Editor doesn't register colors from any windows outside of the editor anymore. Changelist #2337679 (Not working here of any changelist created after it ...

Color Picker closes when selecting color in the Level Details Panel in a Blueprint actor

UE - Gameplay - Blueprint - Jan 6, 2016

When an item has the option to open and change a color via the Details panel of the placed Blueprint actor in the world, the color picker will close immediately on changing any one setting. ...

Can't Play In Editor after editing color value in color picker

UE - Anim - Runtime - Oct 23, 2020

Can not launch PIE after set the value in color picker window to enter a number from the keyboard. Choose the color value with the picker or close the window with the Cancel button to return to it.  ...

Canceling the Color Picker while modifying Curve Editor colors Moves Transforms Curves

If the user presses 'Cancel' when modifying colors using the Color Picker within the Curve Editor, the curves points are all transformed. Issue is reproducible in the below engine versions: 4.8.3 - ...

When binding Color and Opacity setting for a text block, linear colors can not be used

UE - Editor - UI Systems - Nov 19, 2014

If a user binds the color and opacity settings for a UMG text block they cannot use linear colors directly. They must convert them in to slate colors. When changing the pin on the return node to acc ...

Color Information Clamped to a Max of 1 in Cascade Color Modules

UE - Graphics Features - Dec 3, 2014

You cannot enter a value higher than one in any color module. WORKAROUND - You can graph it and select the point you want to change and then set value to any number, but it will be clamped back to ...

Painted Vertex Colors not Passing Color when used with Emissive for Static Lighting Setting

UE - Graphics Features - May 24, 2016

When painting Vertex Colors on a mesh, and enabling the 'Emissive for Static Lighting' option, the painted colors are not passed to surfaces receiving the emissive static lighting. The regular emis ...

One-time crash editing color value of a Linear Color variable

Tools - Nov 7, 2016

One-time crash occurred when changing the color value in the Color Picker for a variable. So far I have not been able to reproduce this issue again. ...

When editing a color curve at the emitter level color is not updated correctly at system level

UE - Niagara - May 6, 2019

Editing color curves at the emitter level will not propagate to the system level when saving and applying. The curve will look correct int the system stack, but the particle colors will not match. ...