My Graphic and Text Styles docker is missing in coreldraw X6....how do I get it back?
I think that the keyboard shortcut to show/hide that docker is Ctrl+F5.
Failing that, perhaps back up any serious workspace customization, then:
Full disclosure: Your specific issue is not one with which I am familiar!
F8, followed by a repair install if that doesn't fix it, are just part of my general approach to "something's gone wonky in CorelDRAW" issues.