On Fri, 2018-12-21 at 11:57 -0500, Tom Horsley wrote:
> On Fri, 21 Dec 2018 11:39:09 -0500
> Frank McCormick wrote:
>
>> I know when I put an xorg.conf file in /etc/X11, X refused to
>>
>> start and I was left with a blank screen.
>
> You can put fragments of an xorg.conf file in /etc/X11/xorg.conf.d/,
> to just override a few defaults, but I have no idea what the fragment
> should look like to disable PageFlip. Maybe this is correct:
>
>
https://support.displaylink.com/knowledgebase/articles/1181623-displaylin...
This seems to work OK
ja@naxos xorg.conf.d 4$ cat /etc/X11/xorg.conf.d//20-naxos.conf
Section "Device"
Identifier "Card0"
Option "PageFlip" "false"
EndSection
ja@naxos xorg.conf.d 5$