What does the `-dpi` option of `Xephyr` do. I'm trying different values like this: Xephyr -dpi 20 -screen 640x480 :1 and the programs running in the session don't look different in any way. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.x.org/archives/xorg/attachments/20200305/801da227/attachment.htm>