NetworkManager advisories mangled on display

Bug #467749 reported by Charles Curley
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
network-manager-applet (Ubuntu)
New
Undecided
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Bug Description

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ccurley@dragon:~$ pre network-manager
network-manager-0.8~a~git.20091013t193206.679d548-0ubuntu1--i386
network-manager-gnome-0.8~a~git.20091014t134532.4033e62-0ubuntu1--i386
ccurley@dragon:~$ lsb_release -rc
Release: 9.10
Codename: karmic
ccurley@dragon:~$ pre radeon
libdrm-radeon1-2.4.14-1ubuntu1--i386
radeontool-1.5+git76606164-0ubuntu2--i386
xserver-xorg-video-radeon-1:6.12.99+git20090929.7968e1fb-0ubuntu1--i386
ccurley@dragon:~$
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First off, this may not be a network manager (NM) issue at all. It may be related to the graphics code, but I have no idea where to look to identify it.

I just upgraded my laptop (Lenovo R51, http://www.charlescurley.com/Lenovo.R51.html for details) from Jaunty to Karmic. Normally when NM connects and disconnects, it tosses out a black window with no decorations indicating what's going on: "connecting to network foo", e.g. However, these are now showing up as red rectangles with black horizontal and vertical lines in them (see attached screen capture; the red butte in the background appears normal). This does not appear to affect the operation of NM.

For the purposes of NM, this is merely obnoxious. But it could have nasty implications for other applications.

Thanks

ProblemType: Bug
Architecture: i386
CRDA: Error: [Errno 2] No such file or directory
Date: Sat Oct 31 19:04:26 2009
DistroRelease: Ubuntu 9.10
IpRoute:
 192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.4 metric 2
 192.168.122.0/24 via 192.168.1.7 dev eth1
 169.254.0.0/16 dev eth1 scope link metric 1000
 default via 192.168.1.31 dev eth1 proto static
Package: network-manager-gnome 0.8~a~git.20091014t134532.4033e62-0ubuntu1
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RfKill:

SourcePackage: network-manager-applet
Uname: Linux 2.6.31-14-generic i686
XsessionErrors:
 (gnome-settings-daemon:2165): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:2165): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (nautilus:2187): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (polkit-gnome-authentication-agent-1:2205): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

Revision history for this message
Charles Curley (charlescurley) wrote :
Revision history for this message
Charles Curley (charlescurley) wrote :

It looks like this is a display driver issue, not an NM issue. How do I go about handing it to the xorg Radeon folks?

--------------------------------------------------
root@dragon:~# lspci | grep -i VGA
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M7 LW [Radeon Mobility 7500]
root@dragon:~# pre radeon
libdrm-radeon1-2.4.14-1ubuntu1--i386
radeontool-1.5+git76606164-0ubuntu2--i386
xserver-xorg-video-radeon-1:6.12.99+git20090929.7968e1fb-0ubuntu1--i386
root@dragon:~#
--------------------------------------------------

I found a similar issue with OpenOffice.org, and did a bit of testing, and reading of bugs there. One advised turning on the effects on the display (System ->Preferences ->Appearance ->Visual Effects ->Normal). Doing that solved the immediate problem for both OOo and NM.

However, it introduced a new problem. I now get a mangled display (i.e. what I would call radio noise if I saw it on a television) under two circumstances:

* When moving from desktop to desktop via CTL-ALT-tab. I see "noise" in the background and some windows. If there is no window open in the new desktop, the noise goes away when the new desktop is wholly in view. If there is one or more window in the new desktop, I see noise until I release the CTL-ALT keys.

* When moving from application to application via CTL-tab. I see noise particularly in the pop-up display of applications, but only if there are multiple windows open in the desktop.

Revision history for this message
Charles Curley (charlescurley) wrote :
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