<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><blockquote style="border: none; padding: 0px; "><div><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><span style="color: rgb(102, 0, 102); font-size: 13px; ">>> when i bring up 'watch </span></span><b style="font-size: small; background-color: rgb(170, 255, 255); ">live</b><span style="color: rgb(102, 0, 102); font-size: small; "> </span><b style="font-size: small; background-color: rgb(255, 255, 128); ">TV</b><span style="color: rgb(102, 0, 102); font-size: small; ">' it works, untill i change the </span><b style="font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="color: rgb(102, 0, 102); font-size: small; ">. </span></div><div><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><span style="color: rgb(102, 0, 102); font-size:
13px; ">>> then i get the 'error opening </span></span><b style="font-size: small; background-color: rgb(170, 170, 255); ">jump</b><span style="color: rgb(102, 0, 102); font-size: small; "> program file </span><b style="font-size: small; background-color: rgb(170, 255, 170); ">buffer</b><span style="color: rgb(102, 0, 102); font-size: small; ">' message and </span></div><div><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><span style="color: rgb(102, 0, 102); font-size: 13px; ">>> mythtvfront end hangs, to the point of the clock displayed in the </span></span></div><div><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><span style="color: rgb(102, 0, 102); font-size: 13px; ">>> front end app stays frozen. </span></span></div><div style="color: rgb(102, 0, 102); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style:
normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><span style="color: rgb(102, 0, 102); font-size: 13px; ">></span></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>I had this problem. It seemed to happen when the </span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small; "> that livetv </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>started in was a Standard Def </span><b style="font-family: Verdana,
Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small; "> with no program listings (e.g. </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>home shopping). The solution that has worked for me is to make sure that </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>the default </span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small;
"> that is tuned is always a known good </span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small; "> that is </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>HD and has program listings. I chose WGBH </span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "> 702 for this. ></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; ">></div><div style="color: rgb(0,
0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>I run a SQL command like this before the backend startup. </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>DVB_SOURCENAME is the source name associated with the tuner </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; ">></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px;
">>DVB_SOURCENAME=qam </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>DVB_STARTCHANNEL=702 </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; ">></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>update settings s,</span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small; "> c, videosource v </span></div><div style="color: rgb(0, 0, 0);
font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>set s.data = c.chanid </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>where c.channum = '$DVB_STARTCHANNEL' </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>and c.sourceid = v.sourceid </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica;
font-size: 13px; ">>and v.name = '$DVB_SOURCENAME' </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>and s.value = 'DefaultChanid'; </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; ">></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>Without this in the startup, </span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">live</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small; "> </span><b
style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(255, 255, 128); ">tv</b><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "> defaults to starting in the last </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><b style="font-family: Verdana, Arial, Helvetica; font-size: 13px; background-color: rgb(170, 255, 255); ">>channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: small; "> tuned, and attempts to change </span><b style="font-family: Verdana, Arial, Helvetica; font-size: small; background-color: rgb(170, 255, 255); ">channel</b><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "> fail. </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent;
font-style: normal; ">></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>I don't know why this works, but I am running this every day and have </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">>not had the problem happen again. </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; ">></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica;
font-size: 13px; ">> Peter </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">I am having a similar problem except it doesn't seem to matter whether or not the channel has program listings. If the first channel is analog in Live TV then the only channels I can tune are analog - changing to any digital channel will throw the jump buffer error. If the first channel is digital then I can tune both digital and analog channels. I agree its 100% repeatable.</span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana,
Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; ">Your script worked for me; however, I would need to run it whenever someone exits Live TV rather than once per day. If someone watches an analog channel and then exits Live TV, then when Live TV is restarted it will start with the last analog channel. </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="font-family: Verdana, Arial, Helvetica; font-size: 13px; "> </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial,
Helvetica; background-color: transparent; font-style: normal; "><span style="background-color: transparent; ">In the end, I just deleted all of my analog channels which really stinks.</span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="background-color: transparent; "><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="background-color: transparent; ">I am using an hvr-1250 and running a fairly recent 0.26-fixes. I would be happy to provide logs and do testing if someone has interest in looking into this.</span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="background-color: transparent;
"><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="background-color: transparent; ">Thanks,</span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: Verdana, Arial, Helvetica; background-color: transparent; font-style: normal; "><span style="background-color: transparent; ">J </span></div></blockquote></div></body></html>