I'm experiencing similar issues with Chrome 11.0.696.65 not responding after a while on a WinXP machine. Here's the info from the console:

wav false
set session context
formato wav
set menu
Client has HTML5 web sockets!
setLang
set menu
set menu queue
no tiene permiso chat
get cookie extensionlist
get cookie queuelist
get cookie trunklist
get cookie conferencelist
get cookie parklist
Client has HTML5 web sockets!
set session extension
/fop2/fop2-variablesGENERAL.txtFailed to load resource: the server responded with a status of 404 (Not Found)
Second Init after loading variables
Attempt to connect to port 4445
12
intento conectar web socket en ws://sip.paviliongift.com:4445
on open
go
ws send <msg data="GENERAL|contexto|1|" />
ws connect 1
0,key=reTbUlZklQicDOALAMquHC7neiU en slot
0,version=2.20!!1 en slot
ws send <msg data="1|auth|149|79c9ab4cb9b0eee1b7ddaacb20c8398f" />
0,preferences=eyAiZGlzcGxheVF1ZXVlIjogIm1heCIsImR5bmFtaWNMaW5lRGlzcGxheSI6ICJvZmYiLCJsYW5ndWFnZSI6ICJlbiIsIm5vdGlmeUR1cmF0aW9uIjogIjYiLCJzb3VuZENoYXQiOiAiIiwic291bmRRdWV1ZSI6ICIiLCJzb3VuZFJpbmciOiAiIn0= en slot
llegaron las preferences { "displayQueue": "max","dynamicLineDisplay": "off","language": "en","notifyDuration": "6","soundChat": "","soundQueue": "","soundRing": ""}
Ponemos preferencias en valores default
0,vmailpath=/var/spool/asterisk/voicemail en slot
0,permit=YWxs en slot
set session phonebook
set session admin
2drawButton
set menu queue
no tiene licencia chat
ws send <msg data="1|initState||79c9ab4cb9b0eee1b7ddaacb20c8398f" />
0,demo=2 en slot 0
2,qualify=notok en slot 0
3,voicemail=2 en slot
3,voicemailcount=&vmail_count!0!1 en slot
3,qualify=ok en slot 0
4,status=unpaused en slot 0
4,rename=125 Ann Koehler en slot
4,qualify=ok en slot 0
5,qualify=ok en slot 0
6,qualify=ok en slot 0
8,status=unpaused en slot 0
8,rename=143 Daniel VerWeire en slot
8,voicemail=1 en slot
8,voicemailcount=&vmail_count!2!0 en slot
8,qualify=ok en slot 0
9,status=unpaused en slot 0
9,qualify=ok en slot 0
10,status=unpaused en slot 0
10,rename=152 Jerah Augello en slot
10,qualify=ok en slot 0
11,status=unpaused en slot 0
11,rename=153 Norma Pagano en slot
11,qualify=ok en slot 0
12,details= en slot 0
13,queuemembers=PGRpdiBjbGFzcz0nbWVtYmVycmVhZHkgbXljbGljaycgaWQ9J3FtIVFVRVVFLzI1MCFMb2NhbC8xNDlAZnJvbS1xdWV1ZS9uJz48L2Rpdj48c3Bhbj5TaGF3biBXaWx0c2U8L3NwYW4+PGJyIGNsYXNzPSdjbGVhcicvPg== en slot
14,queuemembers=PGRpdiBjbGFzcz0nbWVtYmVycmVhZHkgbXljbGljaycgaWQ9J3FtIVFVRVVFLzI1MSFMb2NhbC8xMjVAZnJvbS1xdWV1ZS9uJz48L2Rpdj48c3Bhbj5Bbm4gS29laGxlcjwvc3Bhbj48YnIgY2xhc3M9J2NsZWFyJy8+PGRpdiBjbGFzcz0nbWVtYmVycmVhZHkgbXljbGljaycgaWQ9J3FtIVFVRVVFLzI1MSFMb2NhbC8xNTJAZnJvbS1xdWV1ZS9uJz48L2Rpdj48c3Bhbj5KZXJhaCBBdWdlbGxvPC9zcGFuPjxiciBjbGFzcz0nY2xlYXInLz48ZGl2IGNsYXNzPSdtZW1iZXJyZWFkeSBteWNsaWNrJyBpZD0ncW0hUVVFVUUvMjUxIUxvY2FsLzE1M0Bmcm9tLXF1ZXVlL24nPjwvZGl2PjxzcGFuPk5vcm1hIFBhZ2Fubzwvc3Bhbj48YnIgY2xhc3M9J2NsZWFyJy8+ en slot
15,queuemembers= en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
4,settimer=0@UP en slot 1
4,state=UP en slot 1
4,settext=125 device en slot 1
4,direction=outbound en slot 1
4,settext=915073764556 en slot 1
4,settext=ZultysMX25/15073764556 en slot 1
4,direction=outbound en slot 1
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
4,settimer=0@UP en slot 1
4,state=UP en slot 1
4,settext=915073764556 en slot 1
4,settext=915073764556 en slot 1
4,link=915073764556 en slot 1
4,settimer=0@STOP en slot 1
4,settext=&inactive_line!1 en slot 1
4,state=DOWN en slot 1
DOWN pero quedan sesiones, no pongo boton en free
4,state=DOWN en slot 0
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot
4,qualify=ok en slot 0
ws send <msg data="1|ping||" />
envio ping 2
0,pong=0 en slot