We're seeing a drawing issue with contextual tabs. We set up a simple WPF app with XamRibbonWindow, and it starts out like this:
When we check the checkbox, the tab appears but without the coloring in the title bar which would normally be expected:
Minimizing and restoring the window makes the coloring appear:
Is there a workaround for this? This was built with v18.2.
7220.WpfApp1.zip