>Number: 164474
>Category: kern
>Synopsis: The system couldn't turn on a monitor connected via DisplayPort
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Wed Jan 25 10:10:10 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator: Andrey V. Elsukov
>Release: FreeBSD 10.0-CURRENT amd64
>Organization:
>Environment:
System: FreeBSD 10.0-CURRENT #1 r230475
>Description:
A monitor (HP ZR22w) is connected to the system via displayPort.
When monitor is powered on while system boot, then it works.
Now, if we power off monitor and then turn it on again, it can not find video
signal
and doesn't turn on.
vgapci0@pci0:0:2:0: class=0x030000 card=0x1494103c chip=0x01028086 rev=0x09
hdr=0x00
vendor = 'Intel Corporation'
device = '2nd Generation Core Processor Family Integrated Graphics
Controller'
class = display
subclass = VGA
>How-To-Repeat:
Connect monitor via DisplayPort.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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