Please advise how I can fix this - thanks so much!
Edited to add: It appears that the control panel doesn't appear in Seamonkey (version of Firefox, formally Mozilla Suite). How is this possible? *scratches head*
Edited again: The control panel is indeed not appearing in Firefox. Now how do I get that to appear and keep the border on my background visible?
Issue still not solved - but some can see the control panel in FF!
Resolution is 1280x960 and a screencap is here: