[mythtv-users] HD playback problem w/ kernel version

Mark Brown mbrown at wheelgroup.org
Tue Feb 5 13:56:26 UTC 2019

Hello all,

Been having HD playback problems with a Fedora 28/29 frontend since kernel
4.19.  The problem exists with HD TV (hdhr) or HD video playback.

Frontend version is 29.1-25 and is on an intel nuc, i915 video chipset,
hdmi out, 'Option "AccelMethod" "sna"' is set, "VAAPI  normal" enabled in

System works fantastic with kernel versions up to 4.18.16-300 but anything
later in the 4.19/4.20 series and HD playback stutters terribly (audio and

Anyone seeing similar or have a pointer of where to look?

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