There still seems to be a problem: two installed KDE applications were shown (Kate and Kile, which had a different icon), and also Unity 2D came up when searching for "Unity". All showed up as "Installed" in the Software Center when clicking on the icons.
There still seems to be a problem: two installed KDE applications were shown (Kate and Kile, which had a different icon), and also Unity 2D came up when searching for "Unity". All showed up as "Installed" in the Software Center when clicking on the icons.