Some artifacts - bad screen on Lumina-DE and Firefox

[Sepherosa Ziehau]

On Fri, Jun 17, 2016 at 11:18 AM, Dmitry Postolov <dpostolov at yandex.ru> wrote:
> Hi to all! Sorry for my bad English...
>
> I am faced some artifacts in Lumina-DE and Firefox when scrolling
> the screen of web-page by mouse wheel or arrows on the keyboard,
> the text/image in rare instances is bad. On FreeBSD this problem
> with Lumina/Firefox is not observed.
>
> Lumina-DE: 0.9.0_3,1 from pkg.
> Firefox 46.0.1,1 from pkg.
>
> DragonFly dfly.local 4.5-DEVELOPMENT DragonFly
> v4.5.0.1201.g55a26-DEVELOPMENT #0: Mon Jun 13 10:54:59 UTC 2016
> root at pkgbox64.dragonflybsd.org:/usr/obj/usr/src/sys/X86_64_GENERIC
> x86_64
>
> Screenshot of bad screen: https://yadi.sk/i/8Ow1ENxCsZEyH

Have you tried to disable the hardware accel?

Thanks,
sephe

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