From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 88947] "Unknown" display appears with no external display
connected
Date: Tue, 03 Feb 2015 17:10:33 +0000
Message-ID:
Bug ID
88947
Summary
"Unknown" display appears with no external display connected
Product
DRI
Version
DRI git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
General
Assignee
dri-devel@lists.freedesktop.org
Reporter
ypwong@gmail.com
1. boot to desktop with no external monitor connected
2. Open the "Display" utility, check whether there is an "Unknown" display. You
will be able to move the cursor out of your screen, even open an application on
the extended display.
Tested with 2015-01-29 drm-intel-nightly.
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller [8086:0106] (rev 09) (prog-if
00 [VGA controller])
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GF108M [GeForce GT
630M] [10de:0de9] (rev a1) (prog-if 00 [VGA controller])
Original bug:
https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1355562