> Try booting from a live CD to see if that gives you any info. TBH it sounds like a hardware issue. I concur; I'll wager a coffee on graphics driver. Is it a AMD, NVIDIA, or integrated Intel (or combination of 2 or all 3)? _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos