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[Thomas Mashos <670782@xxxxxxxxxxxxxxxxxx>]

Thanks for the update. Closing

** Changed in: mythtv (Ubuntu)
       Status: New => Invalid

** Changed in: mythtv (Ubuntu)
     Assignee: (unassigned) => Thomas Mashos (tgm4883)

-- 
mythtv-frontend crashes often
https://bugs.launchpad.net/bugs/670782
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Status in “mythtv” package in Ubuntu: Invalid

Bug description:
Binary package hint: mythtv

After upgrading from karmic to maverick (mythtv-common and mythtv-frontend 0.23.0+fixes24269-0ubuntu0+mythbuntu1 in karmic, and 0.23.0+fixes24158-0ubuntu2 from lucid since I can't upgrade all the way to karmic due to incompatible DB with my backend).

mythtv-frontend karmic dies easily if I open some recorded videos it doesn't like:

2010-11-03 22:59:54.602 TV: Attempting to change from None to WatchingPreRecorded
[Thread 0x9b4ffb70 (LWP 17795) exited]
[New Thread 0x9b4ffb70 (LWP 17798)]
[intel_xvmc] info: decoder type is i965 MPEG2 VLD decoder
2010-11-03 22:59:55.390 AFD: Opened codec 0x99130f0, id(MPEG2VIDEO_XVMC) type(Video)
2010-11-03 22:59:55.390 AFD: codec AC3 has 6 channels
2010-11-03 22:59:55.390 AFD: Opened codec 0x99137f0, id(AC3) type(Audio)
2010-11-03 22:59:55.393 AO: Using resampler. From: 48000 to 44100
2010-11-03 22:59:55.394 Opening audio device 'default'. ch 2(2) sr 44100 (reenc 0)
2010-11-03 22:59:55.394 Opening ALSA audio device 'default'.
ALSA lib control.c:882:(snd_ctl_open_noupdate) Invalid CTL /dev/mixer
2010-11-03 22:59:55.395 AudioOutput Warning: Mixer attach error -2: No such file or directory
                        Check Mixer Name in Setup: '/dev/mixer'
[New Thread 0x9dcffb70 (LWP 17799)]
2010-11-03 22:59:55.400 AO: Using resampler. From: 48000 to 44100
2010-11-03 22:59:55.400 Opening audio device 'default'. ch 2(2) sr 44100 (reenc 0)
2010-11-03 22:59:55.401 Opening ALSA audio device 'default'.
ALSA lib control.c:882:(snd_ctl_open_noupdate) Invalid CTL /dev/mixer
2010-11-03 22:59:55.401 AudioOutput Warning: Mixer attach error -2: No such file or directory
                        Check Mixer Name in Setup: '/dev/mixer'
[New Thread 0x9f921b70 (LWP 17800)]
[Thread 0x9dcffb70 (LWP 17799) exited]
[Thread 0x9f921b70 (LWP 17800) exited]
2010-11-03 22:59:55.445 AO: Using resampler. From: 48000 to 44100
2010-11-03 22:59:55.445 Opening audio device 'default'. ch 2(2) sr 44100 (reenc 0)
2010-11-03 22:59:55.445 Opening ALSA audio device 'default'.
ALSA lib control.c:882:(snd_ctl_open_noupdate) Invalid CTL /dev/mixer
2010-11-03 22:59:55.446 AudioOutput Warning: Mixer attach error -2: No such file or directory
                        Check Mixer Name in Setup: '/dev/mixer'
[New Thread 0x9f921b70 (LWP 17801)]
[New Thread 0x9dcffb70 (LWP 17802)]
2010-11-03 22:59:55.463 VideoOutputXv: XvMC Adaptor Name: 'Intel(R) Textured Video'
[intel_xvmc] info: decoder type is i965 MPEG2 VLD decoder
2010-11-03 22:59:55.465 XvMCOSD::CreateBuffer() failed because no subpicture is available
2010-11-03 22:59:55.466 NVP(0): Forcing decode extra audio option on (Video method requires it).
2010-11-03 22:59:55.466 OSD Theme Dimensions W: 1280 H: 720
[New Thread 0xa114fb70 (LWP 17803)]
2010-11-03 22:59:55.552 TV: Changing from None to WatchingPreRecorded

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x9dcffb70 (LWP 17802)]
0x00000637 in ?? ()
(gdb) bt
#0  0x00000637 in ?? ()
#1  0xa9f37436 in drm_intel_bo_unreference () from /lib/libdrm_intel.so.1
#2  0xa9ba41a6 in ?? () from /usr/lib/libIntelXvMC.so.1
#3  0xa9ba4e3d in ?? () from /usr/lib/libIntelXvMC.so.1
#4  0xa9b9f1a2 in XvMCRenderSurface () from /usr/lib/libIntelXvMC.so.1
#5  0xb5f256b3 in XvMCRenderSurface () from /usr/lib/libXvMCW.so.1
#6  0xb7abd894 in VideoOutputXv::DrawSlice(VideoFrame_*, int, int, int, int) () from /usr/lib/libmythtv-0.23.so.0
#7  0xb7959165 in NuppelVideoPlayer::DrawSlice(VideoFrame_*, int, int, int, int) () from /usr/lib/libmythtv-0.23.so.0
#8  0xb79d4363 in render_slice_xvmc(AVCodecContext*, AVFrame const*, int*, int, int, int) () from /usr/lib/libmythtv-0.23.so.0
#9  0xb6c1612e in ff_draw_horiz_band () from /usr/lib/libmythavcodec-0.23.so.0
#10 0x099130f0 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: mythtv-frontend 0.23.0+fixes24158-0ubuntu2
Uname: Linux 2.6.36.0-core2smp-volpreempt-noide-hm64-20100724 i686
Architecture: i386
Date: Wed Nov  3 23:28:18 2010
Installed_mythplugins-dbg: 0.0
Installed_mythtv-dbg: 0.0
MythTVDirectoryPermissions: Error: command ['ls', '-l', '/var/lib/mythtv'] failed with exit code 2: ls: cannot access /var/lib/mythtv: No such file or directory
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.ISO-8859-1
 SHELL=/bin/bash
SourcePackage: mythtv