Increase max range of zoom slider?

[Kornel Benko]

Am Fri, 16 Sep 2022 19:08:47 +0200
schrieb Jean-Marc Lasgouttes <lasgouttes at lyx.org>:

> Le 16/09/2022 à 03:45, Scott Kostyshak a écrit :
> > OS is Ubuntu 21.04. This is on a laptop, a Dell XPS 9343. Although I'm
> > using Ubuntu I've found the Arch Wiki helpful for specifications:
> > https://wiki.archlinux.org/title/Dell_XPS_13_(9343) Apparently mine has
> > a "13.3-inch FHD (1920 x 1080) infinity display".
> > 
> > I tested with default LyX preferences and it is the same. Screenshot
> > attached. As you can see in the screenshot, in the bottom right I have
> > maxed out the slider. What does it look like for you when you max out
> > the slider?  
> 
> I have an xps 13 9300, and I see the same. The issue is that the X11 
> (and Wayland?) think that the screen is 50cm wide (ask xpdyinfo about 
> it), so that the dpi is supposed to be 96 instead of the actual 168.
> 
> This does not happen with all monitors though. This is what makes zoom 
> issues difficult to handle.
> 
> JMarc
> 

Are we able to set the screen-dpi to qt? If yes, we could add screen-dpi to preferences,
overriding the monitor value.

	Kornel
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