I cannot open file via clicking on them or via console if the filename or path contains a space. There is just a popup "Could not open". However, if the file is opened by file → open there isn't any problem at all. See also: https://forum.kde.org/viewtopic.php?f=251&t=130914 I'm using the frameworks branch of okular. The bug was introduced with one of the latest commits. The bug was introduced with one of the latest commits. Reproducible: Always
*** This bug has been marked as a duplicate of bug 359223 ***
I am experiencing the same problem on Gentoo.