Created attachment 122875 [details]
Forwarding from https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=817239
Sascha Brawer wrote:
When selecting the text of the attched PDF in evince 3.14.1,
some characters appear garbled. The _unselected_ rendering is fine,
the garbling only happens upon text selection.
I can confirm this on current cairo and evince master. In the attached PDF, selecting certain characters makes them disappear or turn into squares.
Created attachment 122876 [details]