Hi, On Fri, Apr 10, 2015 at 10:29 AM, John R Pierce <pierce at hogranch.com> wrote: > On 4/9/2015 6:39 PM, hai wu wrote: > >> Using large Dell U2412M monitor here, with CentOS7. It is really slow >> to boot up, each time it would hang after the following messages for a >> very long time, with no logs, then it would continue to boot up fine: >> > > what video card is this U2412M connected to, and via what cable type (DVI, > HDMI, DisplayPort, VGA, or ?) > > I can't see any scenario where the monitor would affect boot time like > that. > > I agree that it can not be monitor related issue, I found bug related to this on bugzilla. Please take a look at that where he actually found the solution also, please try that and let us know. <https://bugzilla.redhat.com/show_bug.cgi?id=980543> --Regards Ashishkumar S. Yadav