Glover described the state of the fusebox following a short circuit to the compressor. Fusebox 3 was something of a sea-change from Fusebox 2. Fusebox 4 was a complete rewrite of Fusebox 3. "Emotional Fusebox", which premiered at the London Film Festival in 2014. Hal Helms built upon Fusebox 2 and called his ideas eXtended FuseBox, or XFB. The result&colon; a critically acclaimed debut solo album called Radio Fusebox. Fusebox 5 nearly completely maintained backwards-compatibility with Fusebox 4.1. The release of Fusebox 5.5.1 in March 2008 was the last release by Sean Corfield. The use of these new features instead of XML is called "implicit Fusebox". After releasing Radio Fusebox, he wanted to create something a little more radio-friendly. Fusebox 5.6 goals were announced, but were never implemented. Very few developers were exposed to Fusebox during these early days. Fusebox 5 was another complete rewrite with new features and improved performance. Fusebox had several major revisions over the years.