[mythtv] Qt warnings on mythfrontend start

[Mark Kendall]

On Sat, 4 Jan 2020 at 16:01, Klaas de Waal <klaas.de.waal at gmail.com> wrote:
> Attempted flush to non-raster surface QWidgetWindow(0x131d220,
> name="mainwindowWindow") of type QSurface::OpenGLSurface (consider
> using Qt::WA_PaintOnScreen to exclude from backingstore sync)
> Attempted flush to non-raster surface QWidgetWindow(0x131d220,
> name="mainwindowWindow") of type QSurface::OpenGLSurface (consider
> using Qt::WA_PaintOnScreen to exclude from backingstore sync)
> 2020-01-04 16:55:34.433313 I  Bonjour: Service registration complete:
> name 'Mythfrontend on modu' type '_mythfrontend._tcp.' domain:
> 'local.'

Klaas - can you check whether you still get these warnings with the
latest master?

Thanks, Mark