Hello, I'm testingthe controlsand I foundthat theRadComboBox, when the state is Disabled,inchromewith theskinofWindows7,the selected itemis notvisible. Icouldindicate howthis problemis solved.
I tested your scenario but I am not able to get the appearance that you describe. You can refer to the attached image. Here is also the markup that i used for testing:
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