# 1.1.4.0

## Improvements

• Cycles : Added support for custom attributes with either a user: or render: prefix. These can be authored in Gaffer and then read at render time using Cycle’s attribute shader.

## Fixes

• Catalogue : Fixed crashes when using the or keys immediately after adding or removing a column.

• PathListingWidget : Fixed bug tracking the last selected path, which could cause crashes if the path was deleted or the columns were changed.

• Image Viewer : Fixed dragging a color from the image view using a context with the wrong time, and an error that could show up when deleting the currently viewed image.

• Cycles :

• Fixed background shader bug that could cause a crash, or cause the initial render in the Cycles viewport to be blank.

• Fixed light bug that triggered an assertion in Cycles debug builds.