When using muon the password windows appears less than a second and I can't enter my admin password, so the sistem notifies an authentification error. As a result I can't update nor install anything that requires admin password. Reproducible: Always Steps to Reproduce: 1.Open muon 2.Select updates 3.Install updates Actual Results: The sistem notifies an authentification error. Expected Results: Install the selected updates. The HD where the OS (Kubuntu 12.04)is installed is an old 160G IDE one (st3160212A) . There is another HD SATA with another OS and 2 external USB 500G HD CPU AMD athlon 64x2 5200+,2Gb RAM DDR2 Motherboard gigabyte M68M S2S,Graphic card ati Radeon hd3870 overclocked edition
Policykit bug.
*** This bug has been marked as a duplicate of bug 279270 ***