Scaled output doesn't resume correctly

[Qu Wenruo]

On 2018/12/21 下午9:23, Qu Wenruo wrote:
> Hi,
> 
> I'm recently tweaking various way to get 150% scale for my surface go
> running arch (which means latest Xorg progs)
> 
> After setting "xrand --scale 1.333" and 200% scaling from gnome, it
> works fine.
> 
> However when I close the lid and then re-open the lid, the screen looks
> like:
> 
> |-------------------------------------|---------|
> |         Part of the screen          | Blank   |
> |                                     |         |
> |                                     |         |
> |                                     |         |
> ---------------------------------------         |
> |           Blank                               |
> -------------------------------------------------
> 
> The shown part looks like 1800 * 1200 of the scaled 2700 * 1800, and it
> looks xorg only renders the size of physical screen, no matter if it's
> scaled or not.

BTW, screen rotation will cause the same problem.

And it's more reproducible using auto rotation from GNOME.

Thanks,
Qu

> 
> Any idea how to solve it?
> (I assume we need to wait developer to reproduce and fix it)
> 
> Thanks,
> Qu
> 
> 
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