Hi, I want to know how to install Qt4 or better on Slackware 12 without messing up my system as Slackware 12 comes with Qt 3.8 by default.

I tried to install tgz package, but it doesn't work
http://www.linuxpackages.net/redirec...-i486-1pin.tgz

Finally: Does Qt4 come with QtDesigner 4 or less ?

Thanks in advance.