> module_blacklist=nouveau,amdgpu,radeon i915.alpha_support=1 ok I did that - regen that file and verified with cat /proc/cmdline This is not a dual monitor situation. I also removed all that other "legacy" stuff I had in there. no difference. Jerry _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos