diff --git a/.config/i3/config_common b/.config/i3/config_common
index 075d7e9..389f698 100644
--- a/.config/i3/config_common
+++ b/.config/i3/config_common
@@ -94,10 +94,8 @@ bindsym $mod+l exec --no-startup-id $Locker && sleep 1
 # lock and suspend to RAM
 bindsym $mod+Shift+l exec --no-startup-id $Locker && systemctl suspend
 
-# open explorer without last tabs
-bindsym Mod4+e exec spacefm -n
-# open explorer with last tabs (sym to Ctrl+T, Ctrl+Maj+T)
-bindsym Mod4+Shift+e exec spacefm
+# open Explorer
+bindsym Mod4+e exec nemo
 
 # screenshot and save to file
 bindsym $mod+Print exec ~/.config/i3/scripts/screenshot.py -s
diff --git a/.zshrc b/.zshrc
index 54c1fc8..198ac8f 100644
--- a/.zshrc
+++ b/.zshrc
@@ -113,7 +113,7 @@ alias ldap_pica='sudo ssh -L 389:localhost:389 qduchemi@monitoring.picasoft.net
 # Start ssh-agent and retain passphrase for 1 hour
 # ssh-add is not used for convenience
 # Instead "AddKeysToAgent yes" option in ~/.ssh/config for "Host *"
-eval "$(ssh-agent -s -t 3600)"
+eval "$(ssh-agent -s -t 3600)" &>/dev/null
 
 alias lt='ls -lath'
 export PATH=${PATH}:~/picasoft/pass