Le 18/11/2018 à 15:14, Yan Li a écrit : > The recommended method for undo an update is > https://access.redhat.com/solutions/64069, but it's not supported if glibc, > kernel, or selinux are changed. I'd give it a try if the system is not > critical. Make backups first. > > Some other people's experience on downgrading a point release: > https://access.redhat.com/discussions/2933711 > > If you couldn't read that article, just search "yum history undo". That didn't work unfortunately. The lesson learned here is : * CR repository works great for servers * never use it to upgrade a desktop Cheers, Niki -- Microlinux - Solutions informatiques durables 7, place de l'église - 30730 Montpezat Site : https://www.microlinux.fr Blog : https://blog.microlinux.fr Mail : info at microlinux.fr Tél. : 04 66 63 10 32