Finally I found the bug is appearing in Dolphin but the root of the problem is in the polkit-1 configuration.
When edited this file: /usr/share/polkit-1/actions/org.freedesktop.udisks2.policy The previous behavior is back! ** Attachment added: "The modified file that now works as I expected." https://bugs.launchpad.net/ubuntu/+source/dolphin/+bug/1212982/+attachment/3791331/+files/org.freedesktop.udisks2.policy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1212982 Title: After upgrade to the KDE 4.11.0, the LUKS encrypted drive could not be unlocked & mounted. Worked well before upgrade. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dolphin/+bug/1212982/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
