i mean, just looking at the wikipedia :
Version Release date Stability
1.0 23 March 2008 Stable version
2.0 16 April 2009 Stable version
3.0 28 March 2010 Stable version
4.0 10 April 2012 Current stable version
5.0 RC1 2 May 2014 Preview version
5.0 RC2 19 May 2014 Preview version
5.0 RC3 20 May 2015 Preview version
5.0 12 March 2017 Rolling release
five years to release four versions
five aditionnal years to release only one (and still "rolling")
from website:
Current 4.0 stable version was released on 10 April 2012.
that means if you want a stable operating system, you just have to jump in your time machine. Deal with it.
(does slitaz cares about the images it send to the slitaz passionates and beginners?)