> On Mar 26, 2022, at 6:16 PM, Michael Catanzaro <mcatanz...@gnome.org> wrote:
> 
> 
> Hi, the default hardware acceleration policy changed from 
> WEBKIT_HARDWARE_ACCELERATION_POLICY_ON_DEMAND to 
> WEBKIT_HARDWARE_ACCELERATION_POLICY_ALWAYS. I think you need to add 
> "--device=dri" to the finish-args in your flatpak-builder manifest:
> 
> https://github.com/flathub/org.gnucash.GnuCash/blob/master/org.gnucash.GnuCash.json
> 
> so try that. If that fixes it, let us know and I'll post an announcement to 
> remind other maintainers.
> 
> Alternatively, you could use 
> webkit_settings_set_hardware_acceleration_policy() to select 
> WEBKIT_HARDWARE_ACCELERATION_POLICY_NEVER to disable GPU usage. This option 
> will go away with GTK 4 though -- WebKitGTK will always require GPU -- so 
> probably better to leave it enabled and shake out any problems now.
> 
> Hope that helps,
> 
> Michael
> 
> 

> On Mar 26, 2022, at 6:20 PM, Michael Catanzaro <mcatanz...@gnome.org> wrote:
> 
> Unrelated tip: change "--socket=x11" to "--socket=fallback-x11" to allow 
> flatpak to block X11 access unless the host environment is actually X11. 
> "--socket=x11" should only be needed for apps that don't support Wayland.
> 
> Michael
> 
> 

Thanks, Michael. I'll set those in tomorrow's flatpak build (it happens we're 
doing a release this weekend) and see if that fixes it. It seems not to affect 
all platforms; it worked OK on Fedora 35 for example.

Regards,
John Ralls


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