Ubuntu Tweak 0.5.9- Urgent update

Ubuntu Tweak 0.5.9 is released, this is an urgent update, according to the developer : 

” In the last Ubuntu Tweak 0.5.8, I made a mistake. If you disabled the “Use Separated Sources” in the preferences in Ubuntu Tweak, all your Launchpad PPA sources may be “lost”(In fact, they’ve been moved to the separated file).”


Fid more information about this urgent update in Ubuntu Tweak Blog