If the color picker window is opened two times in a row, it will be opend behind the workbench window the second time.
Steps to reproduce:
- Load an image
- Right click on image in Data Manager
- Select 'Color' -> window 'Change color' opened as expected
- Click 'Cancel' or 'OK'
- Again, right click on image in Data Manager
- Select 'Color' -> window 'Change color' opened behind workbench window