Problem Description:
At times after installing Unity the SA webpage will display with strange syntax that starts with LBL_.
This has been seen with Unity 5.x and Unity 8.x. I may also be possible to see this in Unity 7.x but I don’t have record of that.
Below is an example of syntax that may be seen:

The main solution to this issue is to reinstall with New Media which can be downloaded from Cisco.com.
Some that have run into this issue have reported attempting to make a copy of a DVD image or attempting to copy the software from an existing CD image. It is possible that something is lost or damaged in the copy.
Solution: Reinstall with new media is generally required to address this issue. Unity application software can be downloaded from Cisco.com