Some properties are not applyed at "Edit Bar Title"

[strepkovaas]

Env: OS is Sisyphus-KWorkstation-10.1-x86-64 with KDE Frameworks 5.107.0

Product Version: Mayavi-4.8.1

Steps to reproduce:

1. Launch Mayavi
2. File -> Run python script -> Open boy.py (attached)
3. Colors and Legends -> Show Legend -> Edit bar Title
4. Check "Frame" box and choose another background color

Expected result: Frame has appeared around the Title. Background has become purple.

Observed result: Little white striped appear upper the 1,00, but frame is not applyed. The background has stayed the same as it did before.

boy.py.docx