Doesn't automatically update class list

[COD3BREAK3R]

I have to be pressing the button to make the cache in HTML for show the list of new classes in my css file, and only work this in 1.7.2, in actually version dont work

[gencer]

If I get it right, Before 1.7.2 it works but after 1.7.2, auto-update (Incremental build) is not working.

I'll have to test this on an empty workspace to reproduce.