I opened that flyout independently as a toolbar on the screen and it was also blank (icons were in preview pane but not on screen). I had named the first flyout 'Lines-flyout'. I had added some flyouts to the Draw toolbar and as a result the entire Draw tool bar on the screen was blank. As hokey as this is going to sound this is what I did to solve the problem. I read yesterday about someone finding a problem with one icon and when they resolved that problem all of their other problems cleared up. Any tool bar that I modified has this problem.
I added 'shrink wrapped' icons from the selection menu (they came with the program) to some of the toolbars and/or moved more commonly used commands to the top of the toolbar.