The “Index out of range” error message occurs when your graphics display settings on your computer are not set for 96 DPI. To resolve the issue, follow the steps below that coincide with your computer's operating system.
To resolve the issue in Windows 7:
To resolve the issue in Windows Vista:
Type Adjust font size in the search box.
This takes you directly to the link for the DPI Scaling Utility.
To resolve the issue in Windows XP:
Click OK.
Note
A restart of your computer may be necessary after making any of the changes above, in order to see the login buttons correctly.