Sometimes after installing all the required fonts and the proper work around, the IE-only sites are still struggling to display inside Firefox browser. This forces us to switch between IE and Firefox frequently.
Here is an effective solution to get rid of these kind of issues effectively.
Coral IE Tab is developed as an light weight add-on for Firefox to quickly display IE-only sites inside the Firefox.It is an enhanced version for the old and popular IE Tab plug-in.
New Features Introduced In IE Tab
1. Adblock Plus is added to block ads even on IE rendered pages.
2. With the support of cookies synchronization we can stay login while switching between Firefox tab and IE tab.
Coral IE Tab [via Lifehacker]