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Date:      Fri, 30 Jan 2009 11:33:31 -0800 (PST)
From:      Luke Dean <LukeD@pobox.com>
To:        "Alain G. Fabry" <alainfabry@belgacom.net>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Restarting new Xorg freezes system
Message-ID:  <alpine.BSF.2.00.0901301130420.94591@border.lukas.is-a-geek.org>
In-Reply-To: <20090130064909.GA8440@desmo.3rdrock.kicks-ass.net>
References:  <alpine.BSF.2.00.0901271019470.79233@border.lukas.is-a-geek.org> <4980FB70.2040605@gmail.com> <alpine.BSF.2.00.0901292215150.91794@border.lukas.is-a-geek.org> <20090130064909.GA8440@desmo.3rdrock.kicks-ass.net>

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On Fri, 30 Jan 2009, Alain G. Fabry wrote:

> On Thu, Jan 29, 2009 at 10:18:10PM -0800, Luke Dean wrote:
>>
>>
>> On Wed, 28 Jan 2009, Glen Barber wrote:
>>
>>> Luke Dean wrote:
>>>>
>>>> The operating system and ports were all cvsupped and built from source
>>>> today.  I'm running Xorg + windowmaker + the "radeon" driver on i386
>>>> 7-STABLE
>>>>
>>>> My xorg.conf was built from scratch by "Xorg -configure", plus I added
>>>> Option "AllowEmptyInput" "off"
>>>> to the "ServerLayout" section, per /usr/ports/UPDATING, since I'm not
>>>> running hal and I can't get keyboard or mouse otherwise.
>>>>
>>>> Everything appears to be great.  My applications launch much faster than
>>>> they did before the upgrade.  Shutting down and restarting X is the only
>>>> problem I'm having.  This was not a problem before I upgraded to the new
>>>> Xorg.
>>>>
>>>> This is a desktop system.  I launch X with "startx" from the console.  I
>>>> can shut down X either by exiting windowmaker or by killing the Xorg
>>>> server with ctrl+alt+backspace.  There appear to be some failure messages
>>>> on the console when I shut down X, but I don't know what they mean or
>>>> if they're important.  I'm attaching a log below.  I don't see any stuck
>>>> processes after the shutdown, but perhaps I don't know what I'm looking
>>>> for.
>>>>
>>>> If I later restart X with "startx", some corrupted graphical junk appears
>>>> on the screen and the system freezes solid.  Keyboard and mouse are
>>>> completely unresponsive.  NumLock light won't change.  I can't ssh into
>>>> the system either.
>>>> I can reproduce this at will, but my hard drives don't like it.
>>>>
>>>> Any ideas how to troubleshoot this?
>>>> Do I need to switch to hal?
>>>>
>>>
>>> Have you read /usr/ports/UPDATING?
>>>
>>
>> Well.. yeah... See my second paragraph above.
>> Is there something in there that I'm not seeing that explains why
>> restarting X would hang the whole system?
>> _______________________________________________
>
> You by any chance don't have dual-headed X configured? I had a similar 
> problem and after removing my second ServerLayout section + RgbPath + 
> 'AllowEmptyInput' in xorg.conf, everything seems to work again (even my 
> dual display ???)
>
> Section "ServerLayout"
>        Identifier     "X.org Configured"
>        Screen      0  "PANEL" 0 0
>        InputDevice    "Mouse0" "CorePointer"
>        InputDevice    "Keyboard0" "CoreKeyboard"
>        Option         "AllowEmptyInput" "off"
> EndSection
>
> # Removed after upgrade xorg...
>
> #Section "ServerLayout"
> #       Identifier     "X.org Configured"
> #       Screen      0  "PANEL" 0 0
> #       Screen      1  "VGA_1" RightOf "PANEL"
> #       InputDevice    "Mouse0" "CorePointer"
> #       InputDevice    "Keyboard0" "CoreKeyboard"
> #        Option         "AllowEmptyInput" "off"
> #       Option  "Xinerama" "true"
> #EndSection
>

No, just one monitor and just one ServerLayout section.
I just discovered that switching from "radeon" to "vesa" makes the problem
go away for me.



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