[mythtv-users] problem: visible slanting lines on tv screen (PAL
PVR350) with new ivtv X11 driver
knowledgejunkie at gmail.com
Fri Mar 25 19:10:26 UTC 2005
On Fri, 25 Mar 2005 11:50:01 +0100, Teus Hagen <teus at theus.nlnet.nl> wrote:
> Running PVR350 with ivtv 2.6.10-1.770_FC3 kernel driver and it shows now
> visible slanting horizontal lines across the PAL TV screen.
> It runs with X11 with option fbdev /dev/fb1 driver: ivtvdev
> I not sure what caused this to happen with the newer ivtv kernel driver
> and what
> I have to change e.g. on my /etc/xorg.conf setup. This is what it is now:
> Section "Monitor"
> Identifier "PAL Monitor" # PAL
> DisplaySize 720 574 # PAL DDC should set these
I would think the DisplaySize setting should be "720 576" to match the
PAL framebuffer size of the PVR-350.
> HorizSync 30-70 # PAL
> VertRefresh 50-87 # PAL
> Mode "720x576" # PAL
> DotClock 42.6 # PAL
> HTimings 720 760 832 944 # PAL
> VTimings 576 577 580 602 # PAL
> Flags "-HSync" "-VSync"
> Any idea what to change to get these line invisible on the TV screen?
I would try out the locan and global alpha settings using ivtvfbctl
app that comes with the ivtv drivers. (details of Jarod's Myth
> Probably this question needs to be directed to the ivtv emaillist.
You can search the ivtv-devel list here
http://www.gossamer-threads.com/lists/ivtv/devel/. This question comes
up quite a lot esp regarding setting up mythboxen..
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