The TS3 Client of a friend of mine sometimes crashes. Here are some details which are hopefully helpful for fixing the issue:
OS: Ubuntu 11.10 x64
Kernel: 3.0.0-14-generic
Console Log:
Code:
[email protected]:/media/Zeuch/bak/joe/bigbin/TeamSpeak3-Client-linux_amd64$ . ts3client_runscript.sh 


(ts3client_linux_amd64:16811): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
  

(ts3client_linux_amd64:16811): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",


(ts3client_linux_amd64:16811): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
  

(ts3client_linux_amd64:16811): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
2011-12-27 23:52:12.085452|INFO    |MPSingleton   |   | Detected local codeset to be: UTF-8
  2011-12-27 23:52:12.086706|INFO    |              |   | TeamSpeak 3 Client 3.0.2 (2011-11-16 08:35:57)
2011-12-27 23:52:12.103499|DEBUG   |PulseAudio    |   | connected to pulse audio server
2011-12-27 23:52:12.126691|INFO    |              |   | Registering plugin command id: {1aa39ef4-da2e-46ef-84f0-d5664e17b651} appscanner_plugin
  PLUGIN: registerPluginID: {1aa39ef4-da2e-46ef-84f0-d5664e17b651}
2011-12-27 23:52:12.128248|INFO    |Query         |   | listening on 127.0.0.1:25639
2011-12-27 23:52:12.128424|INFO    |              |   | Registering plugin command id: {83789c57-bf14-4d66-a728-0fd2c0bb80ca} clientquery_plugin
  ClientQueryPlugin: currentServerConnectionChanged 1 (0)
2011-12-27 23:52:12.299970|INFO    |ClientUI      |   | Failed to init text to speech engine
2011-12-27 23:52:12.300131|INFO    |ClientUI      |   | Qt version: 4.7.2
  2011-12-27 23:52:12.300249|INFO    |ClientUI      |   | Using configuration location: /home/joe/.ts3client/ts3clientui_qt.conf
2011-12-27 23:52:12.968483|INFO    |ClientUI      |   | Last update check was: Tue Dec 27 23:48:27 2011
  2011-12-27 23:52:14.729327|INFO    |ClientUI      |  1| Connect to server: gameserver.2x.to
2011-12-27 23:52:14.736879|INFO    |ClientUI      |  1| Trying to resolve gameserver.2x.to
  2011-12-27 23:52:14.844206|INFO    |              |   | TSDNS found at "gameserver.2x.to" and queried successfully. Result: gameserver.2x.to:3001
  2011-12-27 23:52:14.885317|INFO    |ClientUI      |  1| Lookup finished: gameserver.2x.to 3001 gameserver.2x.to 1 0
2011-12-27 23:52:14.885451|INFO    |ClientUI      |  1| Resolve successful: gameserver.2x.to:3001
  2011-12-27 23:52:14.885492|INFO    |ClientUI      |  1| Checking blacklist
2011-12-27 23:52:14.885696|INFO    |              |   | Trying to resolve blacklist server
2011-12-27 23:52:14.885809|INFO    |ClientUI      |  1| Blacklist check ok
  2011-12-27 23:52:14.885856|INFO    |ClientUI      |  1| Initiating connection: gameserver.2x.to:3001 gameserver.2x.to
AA ts3.alsa.dummy.capturedefault 5
  warning: Unknown nb_ctl request:  12
2011-12-27 23:52:14.896525|INFO    |PreProSpeex   |  1| Speex version: 1.2rc1
warning: The VAD has been replaced by a hack pending a complete rewrite
  2011-12-27 23:52:14.940487|INFO    |              |   | Blacklist server resolved
2011-12-27 23:52:14.940655|INFO    |              |   | Data sent to blacklist server
2011-12-27 23:52:14.940786|INFO    |ClientUI      |  1| Connect status: Connecting
  2011-12-27 23:52:15.052508|INFO    |ClientUI      |  1| Connect status: Connected
warning: Unknown nb_ctl request:  12
warning: The VAD has been replaced by a hack pending a complete rewrite
  2011-12-27 23:52:15.098743|INFO    |ClientUI      |  1| Connect status: Establishing connection
2011-12-27 23:52:15.244852|INFO    |ClientUI      |  1| Connect status: Connection established
QFSFileEngine::open: No file name specified
  QFSFileEngine::open: No file name specified
QFSFileEngine::open: No file name specified
2011-12-27 23:52:19.940741|INFO    |              |   | Blacklist check timeout
2011-12-27 23:53:37.156263|CRITICAL|GenericPlayback|   | Assertion "samples * sizeof(short) <= maxRequestSize" failed at client/clientlib/sound/genericplayback.cpp:738; 
  Segmentation fault