We do have the elrepo drivers installed. Maybe part of the problem is also that we're using an IOgear KVM switch? On Tue, Feb 6, 2018 at 11:58 AM, Phelps, Matthew <mphelps at cfa.harvard.edu> wrote: > On Tue, Feb 6, 2018 at 11:40 AM, Felipe Westfields < > felipe.westfields at gmail.com> wrote: > > > I'm having issues with a quad video card on CentOS. > > > > We have several systems on CentOS 6.8 and CentOS 6.9. The installed > > hardware is: > > > > Video card - Nvidia NVS quadro 440 > > PC - Dell OptiPlex 9020 > > > > Whenever you update the kernel, it kills the graphical interface. The > > system appears to lock up and freeze during a reboot, but you can still > get > > into it with SSH, or, if you're at the console, control-alt-F2 gets you > to > > a command prompt. > > > > If you exclude the kernel update when applying yum update, it is usually > > fine. If the kernel update is applied, and you roll back the update, that > > sometimes gets you back into the graphical console, but more likely than > > not, it won't. > > > > Not sure where to go with this. > > > > Any suggestions? > > > > FW > > _______________________________________________ > > > > Which version of the driver? How did you install it? > > If you're not already using it, I heartily recommend using the ELRepo > repository, http://elrepo.org/tiki/. We have several dozen CO 6.9 machines > with various Nvidia cards and except for a recent version that had an issue > with DVI connections (not the repository's fault), we haven't had any > problems. > > -- > Matt Phelps > System Administrator, Computation Facility > Harvard - Smithsonian Center for Astrophysics > mphelps at cfa.harvard.edu, http://www.cfa.harvard.edu > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >