[mythtv-users] Mythfrontend segfaults on Kubuntu Feisty

James Muscat jamesremuscat at yahoo.co.uk
Mon Apr 30 17:26:36 UTC 2007


Just to follow up on this - it looks like a problem with the xrandr 
libraries in Feisty. Compiling with --disable-xrandr seems to solve the 
problem.
**
James Muscat
------------------------------------------------------------------------


James Muscat wrote:
> I looked, and had a mix of Qt 3 and 4 packages installed. I removed 
> the Qt 4 ones, recompiled Myth, and no change. (All of the packages 
> listed as dependencies for Myth are installed.)
>
>> From: "Jeff Wiens" <jwiens at fresno.ars.usda.gov>
>> Subject: Re: [mythtv-users] Mythfrontend segfaults on Kubuntu Feisty
>> To: "Discussion about mythtv" <mythtv-users at mythtv.org>
>> Message-ID:
>> 	<5AB1F4F81826DE498880B03C347BB5E67F31B0 at sqlserver.fresno.ars.usda.gov>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Just a thought but I wonder if it has to do with the QV library version?  I know Myth doesn?t work with v4.  You might want to double check that v3 didn?t get uninstalled during the upgrade.
>>
>>  
>>
>> From: mythtv-users-bounces at mythtv.org [mailto:mythtv-users-bounces at mythtv.org] On Behalf Of James Muscat
>> Sent: Monday, April 23, 2007 1:21 PM
>> To: mythtv-users at mythtv.org
>> Subject: [mythtv-users] Mythfrontend segfaults on Kubuntu Feisty
>>
>>  
>>
>> Hi all,
>>
>> I've recently upgraded from Kubunty Edgy to Feisty, and it's completely broken mythfrontend and mythtv-setup (backend works fine). The problem occurs with both the 0.20 packages in the repos and with SVN head. Backtrace below. 
>>
>> It looks like it happens about the time it tries to initialise the GUI (which would explain why the backend runs fine). Has anyone else using Feisty found this, and any ideas as to a solution?
>>
>> James Muscat 
>>
>> ________________________________
>>
>>
>> Backtrace of SVN head (./configure --enable-dvb --disable-audio-oss --disable-audio-arts --enable-proc-opt --compile-type=debug):
>> Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
>> [Thread debugging using libthread_db enabled]
>> [New Thread -1254734096 (LWP 17522)]
>> 2007-04-23 12:30:15.123 Using runtime prefix = /usr/local
>> 2007-04-23 12:30:15.127 DPMS is active.
>> 2007-04-23 12:30:15.288 New DB connection, total: 1
>> 2007-04-23 12:30:15.293 Connected to database 'mythconverg' at host: localhost
>> 2007-04-23 12:30:15.294 Total desktop dim: 1824x768, with 2 screen[s].
>> 2007-04-23 12:30:15.297 Using screen 0, 1024x768 at 0,0
>> [New Thread -1259857008 (LWP 17557)]
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread -1254734096 (LWP 17522)]
>> 0xb69fc454 in ?? () from /usr/lib/libXrandr.so.2
>>
>> Thread 2 (Thread -1259857008 (LWP 17557)):
>> #0  0xffffe410 in __kernel_vsyscall ()
>> No symbol table info available.
>> #1  0xb5fb25c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
>> No symbol table info available.
>> #2  0xb67f6214 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
>> No symbol table info available.
>> #3  0xb6d611c3 in MythContext::waitPrivRequest (this=0x82233a8) at mythcontext.cpp:2886
>> No locals.
>> #4  0x0806a75d in run_priv_thread (data=0x0) at main.cpp:699
>> No locals.
>> #5  0xb5fae31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
>> No symbol table info available.
>> #6  0xb5e1957e in clone () from /lib/tls/i686/cmov/libc.so.6
>> No symbol table info available.
>>
>> Thread 1 (Thread -1254734096 (LWP 17522)):
>> #0  0xb69fc454 in ?? () from /usr/lib/libXrandr.so.2
>> No symbol table info available.
>> #1  0x000184c9 in ?? ()
>> No symbol table info available.
>> #2  0x082cbb38 in ?? ()
>> No symbol table info available.
>> #3  0x00000048 in ?? ()
>> No symbol table info available.
>> #4  0xb60adb2c in ?? () from /usr/lib/libX11.so.6
>> No symbol table info available.
>> #5  0x00000000 in ?? ()
>> No symbol table info available.
>>   
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