(In reply to comment #2)
> Created an attachment (id=17358) [details]
> disable render cache pipelining
>
> Maciek, can you give this patch a try? It might make things slower, but
> hopefully it'll at least make them visible.
>
I've updated to latest git .
Without this patch ,the bug is still there.
With this patch applied everything seems to work OK .Thanks
(In reply to comment #2)
> Created an attachment (id=17358) [details]
> disable render cache pipelining
>
> Maciek, can you give this patch a try? It might make things slower, but
> hopefully it'll at least make them visible.
>
I've updated to latest git .
Without this patch ,the bug is still there.
With this patch applied everything seems to work OK .Thanks