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Date: Fri, 14 Jun 2013 14:21:46 -0400
From: Jung-uk Kim <jkim@FreeBSD.org>
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To: Walter Hurry <walterhurry@gmail.com>
Subject: Re: Cannot startx on FreeBSD10 Current
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On 2013-06-14 10:42:23 -0400, Walter Hurry wrote:
> I'm running FreeBSD 10.0-CURRENT (r251572) amd64 in a VirtualBox
> VM.
> 
> Everything seems to work properly, except that I cannot 'startx'.
> All I get is a blank screen and an apparently hung box. The only
> way out of it is Machine -> Close -> Send the shutdown signal.
> 
> The following appears in /var/log/Xorg.0.log:
> 
> ----------------------------------------------------------------------
>
> 
<everything looks normal up to this point>
> (II) VBoxVideo(0): Using default gamma of (1.0, 1.0, 1.0) unless 
> otherwise stated. (II) VBoxVideo(0): RandR 1.2 enabled, ignore the
> following RandR disabled message.
> 
> Fatal server error: AddScreen/ScreenInit failed for driver 0
> 
> 
> Please consult the The X.Org Foundation support at
> http://wiki.x.org for help. Please also check the log file at
> "/var/log/Xorg.0.log" for additional information.
> 
> Segmentation fault at address 0x290 
> ----------------------------------------------------------------------
>
>  I don't know how to investigate this further. Any ideas?

I had a similar problem a week ago.  Basically, that Clang version
mis-compiles xorg-server.  You may want to try the latest Clang on
- -CURRENT or build it with "make USE_GCC=any".

Jung-uk Kim
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