Description of problem: Yumex don't work after first update, yumex 3.0.13-1.fc20 With yumex I do update (today is yum package). OK that work. But after, if I want do other update (E.G. kernel package in updates-testing), I have window for root password, I enter, but after the windows for accept the update is blank, and I don't click on it. This problem appear with F19, but I have no time to report this bug. It's also present in F21 rawhide.
*** This bug has been marked as a duplicate of bug 1023746 ***