If you have an error which states that your font does not support the Style 'Regular' then you may not have the correct font installed on your computer.
To identify and install the correct font onto your computer do the following:
Press Start. Click Run.
Find the font that the error message stated was not working in this folder.
If it is there delete it and go to http://www.911fonts.com/ and search for the font.
If it is not there go to http://www.911fonts.com/ and search for the font.
Download the font.
Go to your download folder, right click on the downloaded font and click Install.