I get exact same problem if I load drivers without NTSC patch, make sure the patched drivers are loaded instead of non-patched. On my system I've built kernel and DVB drivers as modules. After system starts I unload kernel drivers and load patched dvb-kernel drivers from CVS. (dvb-kernel/build-2.6/insmod.sh unload; dvb-kernel/build-2.6/insmod.sh load) Check with "lsmod" to make sure all DVB drivers unloaded after "insmod.sh unload", if something is not unloaded, add it to the script for unloading. > -----Original Message----- > From: vdr-bounces@xxxxxxxxxxx [mailto:vdr-bounces@xxxxxxxxxxx] On Behalf > Of Andrey Vlassov > Sent: Tuesday, March 29, 2005 11:30 AM > To: vdr@xxxxxxxxxxx > Subject: Update for NTSC problem > > Hi, > > I have described my problem with NTSC output for North America in my > previous post. I did apply suggested patch but it didn't solve my > problem. Now I would like provide more details for the problem. > > If I start VDR without tuning to any channel I will get "rolling" > picture on TV in B/W (it looks like PAL mode). But if I use szap and > tune the DVB-S card to some channel I will get correct picture on the > screen of TV. Then if I start VDR and tune same channel I will get > correct picture/sound. So, it looks like if the card find signal it > will work in NTSC mode (weird behavour). > > Other problem I found is that if I switch between channels on the same > transpoder I will get picture/sound (TV channel) or sound (Radio > channel). If I am on radio channel I have "rolling" screen and B/W > picture. It looks like I am in PAL mode again. > > But if I switch to other transpoder I get no picture and no sound and > "rolling" screen again. > > What is most interesting I never had a problem to tune up by using szap > program but can not do it in VDR. I guess that it somehow can be related > to patches I applied for plugins I use. I will recompile VDR without > plugins to see if I am right about it. > > Is there somebody uses same setup as mine for North America? I would > like to hear about your experience. > > I have next configuration > > CPU: Athlon 1.2GHz > RAM: 512MB > OS: Fedora Core 2 > VDR: 1.3.22 > Plugins: rotor remote control > DVB-S: Nexus-S 2.3 > Location: North America/Canada > > Andy >