Changed browser to brave and made timeshift non-floating.

i3/config

@@ -300,6 +300,8 @@ for_window [title="About Pale Moon"] floating enable
 for_window [title="File Transfer*"] floating enable
 for_window [title="MuseScore: Play Panel"] floating enable
 for_window [title="alsamixer"] floating enable border pixel 1
+for_window [class="(?i)^timeshift-gtk$"] floating disable
+for_window [class="(?i)^gnome-calculator$"] floating disable
 
 # Application shortcuts
 bindsym $mod+Return exec i3-sensible-terminal
@@ -308,7 +310,7 @@ bindsym $mod+Ctrl+x --release exec --no-startup-id xkill
 
 # shortcuts to often used applications
 bindsym $mod_next+u exec --no-startup-id pamac-manager
-bindsym $mod_next+i exec --no-startup-id chromium
+bindsym $mod_next+i exec --no-startup-id brave
 bindsym $mod_next+o exec --no-startup-id xfce4-appfinder
 bindsym $mod_next+p exec --no-startup-id putty
 bindsym $mod_next+bracketleft exec --no-startup-id nautilus