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[Bug 130194] Re: Some tuner cards will not resume after suspend/hibernate

 

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/130194

Title:
  Some tuner cards will not resume after suspend/hibernate

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  Binary package hint: mythtv

  Hi. There seems to be an issue with some tuner cards not waking up
  after a suspend or hibernate. My motherboard is an Asus A7V400-MX, and
  I've tried it with the Hauppauge WinTV PVR-150MCE PCI tv tuner card,
  as well as the Hauppauge Wintv-PVR-USB2 usb external tuner card. I
  have also tried the PCI card in my brother's nForce board, with the
  same results. (These boards resume from suspend/hibernate fine
  otherwise.)

  After resuming, using the command "mplayer /dev/video0" will not
  display a TV channel window at all, as it is does after a fresh
  restart.

  I believe it just may be certain motherboards, as plenty of other
  people have these cards and seem to be fine with them. I'll try it on
  other boards.

  Superm1 on the ubuntu-mythtv IRC channel suggested going into
  /etc/defaults/acpi-support and adding a few modules to the module
  list, such as ivtv and ivtv2. This suspends the modules before a
  suspend/hibernate, and resumes them upon resume. After adding these to
  the file, I hibernated the machine, and using the command "mplayer
  /dev/video0" displayed the TV channel window, but the entire window
  was blue.

  The twist: The screen is blue, but the sound is functional! Weirder
  yet, when I pull up another app, such as rhythmbox, and move the
  rhythmbox around, the video flickers while it redraws the rhythmbox
  window, and for a split second you see the video window for the tuner
  displaying a show!!!

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