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[bug #22410] Apps segfault on a second display

From: Yavor Doganov
Subject: [bug #22410] Apps segfault on a second display
Date: Mon, 25 Feb 2008 06:40:25 +0000
User-agent: Mozilla/5.0 (X11; GNU/Linux i686; U; ) Gecko/20060216 Kazehakase/0.4.8 gNewSense/0.4.8-gns2


                 Summary: Apps segfault on a second display
                 Project: GNUstep
            Submitted by: yavor
            Submitted on: Monday 02/25/08 at 08:40
                Category: Backend
                Severity: 3 - Normal
              Item Group: Bug
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any



A user reported at <http://bugs.debian.org/467199> that GNUstep apps crash on
his second display in a dual screen setup (art backend).  Here is the
backtrace and attached xdpyinfo.

[Switching to Thread 0xb72c88d0 (LWP 16512)]
0xb6ec6afc in -[XGServer(WindowOps) _checkStyle:] (self=0x8217470,
_cmd=0xb6f290f0, style=1)
    at ../../../Source/x11/XGServerWindow.m:571
571       window->depth = context->depth;
Current language:  auto; currently minimal
(gdb) bt
#0  0xb6ec6afc in -[XGServer(WindowOps) _checkStyle:] (self=0x8217470,
_cmd=0xb6f290f0, style=1)
    at ../../../Source/x11/XGServerWindow.m:571
#1  0xb6ec9321 in -[XGServer(WindowOps) _setupRootWindow] (self=0x8217470,
    at ../../../Source/x11/XGServerWindow.m:1424
#2  0xb6ebe0a8 in -[XGServer _initXContext] (self=0x8217470, _cmd=0xb6f27928)
at ../../../Source/x11/XGServer.m:447
#3  0xb6ebe1da in -[XGServer initWithAttributes:] (self=0x8217470,
_cmd=0xb7f95740, info=0x0) at ../../../Source/x11/XGServer.m:460
#4  0xb7e2fd2f in +[GSDisplayServer serverWithAttributes:] (self=0xb7f95680,
_cmd=0xb7f03b28, attributes=0x0)
    at GSDisplayServer.m:185
#5  0xb7ca6f94 in -[NSApplication _init] (self=0x81a7378, _cmd=0xb7f03b78) at
#6  0xb799c929 in -[NSObject performSelector:withObject:] (self=0x81a7378,
_cmd=0xb7bd2e40, aSelector=0xb7f03b78, 
    anObject=0x81a7378) at NSObject.m:1947
#7  0xb79fc980 in -[NSObject(NSMainThreadPerformAdditions)
performSelectorOnMainThread:withObject:waitUntilDone:modes:] (
    self=0x81a7378, _cmd=0xb7bd2e60, aSelector=0xb7f03b78,
anObject=0x81a7378, aFlag=1 '\001', anArray=0x81a9648)
    at NSThread.m:1046
#8  0xb79fcbba in -[NSObject(NSMainThreadPerformAdditions)
performSelectorOnMainThread:withObject:waitUntilDone:] (self=0x81a7378, 
    _cmd=0xb7f03b80, aSelector=0xb7f03b78, anObject=0x81a7378, aFlag=1
'\001') at NSThread.m:1093
#9  0xb7ca7467 in -[NSApplication init] (self=0x81a7378, _cmd=0xb7f03918) at
#10 0xb7ca6eec in +[NSApplication sharedApplication] (self=0xb7f03280,
_cmd=0xb7ef97e0) at NSApplication.m:771
#11 0xb7c8dfbc in NSApplicationMain (argc=1, argv=0xbfab1a84) at
#12 0x0805d5a2 in main ()


File Attachments:

Date: Monday 02/25/08 at 08:40  Name: xdpyinfo  Size: 7kB   By: yavor



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