Painter 2015: Color panel doesnt save between workspaces and close or relaunch of the application

Description of problem:

1. Create new workspace

2. Click on clone color icon in color panel

3. Back to default worksapce

4. Back to created worksapce

Workaround:

Press the 'clone color' button in the color panel one ore two times to re‑sync the button with the brush. Do a brush stroke to confirm.