Eclipse is hanged on copy/paste in JavaScript files

Question

I\'ve been running Eclipse Helios 3.6 using the Java/CFEclipse IDEs, and finding some very strange and aggravating errors when trying to edit Javascript files. After the .js

Answer 1

Ok, I think I found a brute force solution to this. I went into windows>preferences>javascript>[all sub menus] and just unchecked as many things as I could stomach to uncheck. I did that a couple of weeks ago and it's only hung once since then (I think it was unrelated as I had to force quit after 5 minutes).