User Tag highlight in Microblogs is improperly formatted when using Firefox

• Type: Regression Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.X CE
• Fix Version/s: 2.1.X CE, 2.0.4 EE GA2, 2.0.4 CE GA2
• Component/s: Social Office Dashboard, Social Office Dashboard > Microblogs
• Labels: None
• Environment: Tomcat 7.0.27 + MySQL 5. Firefox. Portal 6.1.20 EE GA2.; Plugins 6.1.x EE GIT ID: e2729db7af521ed1342daf1cf4f78fc2a4c0a0c1b7.
• Fix Priority: 3

Here are the steps to reproduce:

1. Add a new SO user
2. Add the new SO User as a connection
3. In Microblogs, type @
4. Type in the first letter of the new user's name and select the name from the dropdown
5. After the name is selected, hit space.
6. The tag highlight will display, but it will look improperly placed (See Image)
7. The highlight will display properly again if more text is typed in after hitting space