You work as a Sales Manager for Dreams Unlimited Inc. Your computer runs Windows Vista Home Premium. You have recently installed Microsoft Office 2007 on your computer. You use Excel to create your reports. As the interface has been changed in the new version, you often use Excel 2007 Help to find out your required commands.
Sometimes, when you look at the Ribbon, you might not see all of the icons or the text that is used in some Help topics to describe the commands on the Ribbon.
What is the most likely cause?