[mythtv-users] Change on Raspberry PI OS to kernel 5.4.51 causing issues with Mythtv??

[Monkey Pet]

On Thu, Jul 23, 2020 at 11:10 AM Monkey Pet <monkeypet at gmail.com> wrote:

> There is another issue which causes garbled screen when starting
> mythfrontend from .xsession without a composer, thread is here:
> https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=280514
> My current workaround is either to downgrade the kernel and I lose digital
> passthru audio or start the normal X environment and then launch
> mythfrontend.
>

The 2nd workaround, i lose the performance, so my mpeg2 playback is glitchy.


>
> On Wed, Jul 22, 2020 at 3:34 PM James Abernathy <jfabernathy at gmail.com>
> wrote:
>
>> I was helping someone on the forum with a mythtv light problem and
>> discovered I now had it also.
>>
>> I just installed a fresh Raspberry Pi OS with Desktop and did a full
>> update and discovered that the kernel is now 5.4.51.
>> I use MikeB's pi-utils that install v31 mythtv-light and setup the
>> raspberry Pi for mythfrontend.  Always works until today.
>>
>> I've attached the console output, but the key difference now is that
>> mythfrontend never starts and it seems to loop with the error message below
>> until you kill it from ssh.
>>
>> Could not queue DRM page flip on screen HDMI1 (Invalid argument)
>>
>> Jim A
>>
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>
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