Version: 4.6 (using KDE 4.6.2) OS: Linux Checkboxes (like "backports", "proposed", etc.) in Updates tab of Edit Origins application can not be unchecked. Reproducible: Always Steps to Reproduce: 1. Open System settings. 2. Open Software Management. 3. Select Settings. 4. Click "Edit Origins". 5. Select Updates Tab. 6. Check "backports" and "proposed" checkboxes. 7. Try to uncheck it. Actual Results: This checkboxes is still checked. Expected Results: Unchecked checkboxes.
Software Management is not part of the KDE Software compilation, but a distribution specific add on. Please report to https://bugs.launchpad.net/ubuntu
Thank you for answer! Reported to Kubuntu developers: https://bugs.launchpad.net/ubuntu/+source/kpackagekit/+bug/776055