Yess! This is the one. I post it:
Originally Posted by Toz
These lines were in ~/.cache/session/xfce4-session-x4tmp\:0. I made a (safe) copy of this file and deleted this (bold) line from original ~/.cache/sessions/xfce4-session-x4tmp\:0 where fgrep shown before.
~$ fgrep -r evince ~/.cache/sessions/*
I restarted and . It is solved.
Thanks for help.