STEPS TO REPRODUCE 1. Have an update available on KDE Linux 2. Open Discover and go to the Updates page 3. Click "Update" OBSERVED RESULT After the update finishes, the page is blank. EXPECTED RESULT After the update finishes, the page displays the typical "restart to complete updates" message. ADDITIONAL INFORMATION Clicking the refresh button or navigating away from the page and then back to it will makes that message appear.
This was fixed recently.
*** This bug has been marked as a duplicate of bug 502165 ***