@bender-tags: feature, 4.16.0, 4379
@bender-ui: collapsed

1. Run the test with disableb high contrast mode in your OS.
2. Check the editor.

	## Expected

	Buttons in the UI are displayed with icons.

	## Unexpected

	Buttons in the UI are replaced by text labels.
3. Repeat the test several times, reloading the page before each test.
