This bug was fixed in the package xorg-server - 2:1.19.5-0ubuntu2
---
xorg-server (2:1.19.5-0ubuntu2) artful; urgency=medium
* Backport upstream patch to fix cropping in XShmGetImage (LP:
#1723732).
-- Dmitry Shachnev Sun, 15 Oct 2017 14:59:53
+0300
**
Downloaded xorg-server_1.19.5.orig.tar.gz, xorg-
server_1.19.5-0ubuntu2.diff.gz and xorg-server_1.19.5-0ubuntu2.dsc files
from
https://launchpad.net/ubuntu/artful/+queue?queue_state=1_text=.
Then built debs with:
pbuilder-dist artful build xorg-server_1.19.5-0ubuntu2.dsc
Then installed debs and
** Description changed:
[Impact]
XShmGetImage() crops the image to the absolute region (x,y)-(x+w,y+h).
For example, given a window with geometry 640x480+200+300 and a 640x480
image:
- XShmGetImage(display, window, image, 0, 0, AllPlanes);
+ XShmGetImage(display, window, image,
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