HI all, Try to find on the net but didn't helped me out. I have installed follow package using this command yum groupinstall "General Purpose Desktop" "Desktop Platform" But want to uninstall it. when i use yum remove "General Purpose Desktop" "Desktop Platform" that is not working [root@mail ~]# yum history Loaded plugins: fastestmirror, refresh-packagekit ID | Login user | Date and time | Action(s) | Altered ------------------------------------------------------------------------------- 136 | | 2014-02-14 10:51 | Erase | 2 EE 135 | | 2014-02-14 10:19 | Install | 39 134 | | 2014-02-14 10:18 | Install | 2 133 | | 2014-02-14 10:04 | Install | 3 132 | | 2014-02-14 10:03 | Install | 1 131 | | 2014-02-14 09:57 | Install | 209 I see that ID 131 is the installation. But how can i delete this one? Greets, Peter