[xubuntu-users] Maximum desktop width of 7680px?

[Allen]

Have you tried ARandR? I always use it when I have two monitors...


On 09/06/2019 05:09 PM, Steve McClellan wrote:
> Hi there.
>
> I'm trying to configure my monitors on my Xubuntu 18.04.3 (64-bit) 
> installation.
>
> I have two 4k monitors and a 2k monitor that I'm trying to use to 
> display an extremely wide (9600x2160) desktop.
>
> However, when I enter the display settings and configure the monitors 
> horizontally, the right side of the rightmost monitor goes blank.
>
> The tip of the mouse pointer won't go into the blank area (as the edge 
> of the blank area seems to be the edge of the desktop), but if the tip 
> is at the far right of the desktop, the rest of the pointer is visible 
> in the blank area.
>
> Some tinkering suggests that anything to the right of 7680 horizontal 
> pixels is blanked out.
>
> If I rearrange the displays such that one is above the others (and, 
> therefore, the full desktop is no more than 7680 pixels wide), all 
> three monitors work perfectly. But that's not the configuration I want.
>
> A bunch of googling didn't give me any ideas.
>
> Is there a maximum-desktop-width limit somewhere in the stack that I'm 
> brushing up against, or is there some weird problem with my specific 
> setup?
>
> Thanks,
> Steve McClellan
>
>

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