diff --git a/global/.spacemacs b/global/.spacemacs
index a5fdec1..93811d5 100644
--- a/global/.spacemacs
+++ b/global/.spacemacs
@@ -534,7 +534,7 @@ It should only modify the values of Spacemacs settings."
    ;; which major modes have whitespace cleanup enabled or disabled
    ;; by default.
    ;; (default nil)
-   dotspacemacs-whitespace-cleanup nil
+   dotspacemacs-whitespace-cleanup 'trailing
 
    ;; If non-nil activate `clean-aindent-mode' which tries to correct
    ;; virtual indentation of simple modes. This can interfere with mode specific
@@ -609,6 +609,10 @@ before packages are loaded."
     (ispell-hunspell-add-multi-dic "en_US,ru_RU")
     (setq ispell-dictionary "en_US,ru_RU"))
 
+  (require 'org-protocol)
+  (require 'org-capture)
+  (require 'org-tempo)
+
   (defun transform-square-brackets-to-round-ones(string-to-transform)
     "Transforms [ into ( and ] into ), other chars left unchanged."
     (concat
@@ -668,16 +672,13 @@ before packages are loaded."
     (setq org-attach-id-dir "~/org/attachments/")
 
     (setq org-adapt-indentation t)
+    (setq org-startup-indented t)
     (setq org-indent-mode t)
     (setq org-archive-location "%s_archive::")
     (add-hook 'org-mode-hook
               (lambda ()
                 (visual-line-mode 1)))
 
-    (require 'org-protocol)
-    (require 'org-capture)
-    (require 'org-tempo)
-
     (setq org-agenda-files '("~/org/"))
     (use-package org-roam
       :ensure nil
diff --git a/linux/.config/i3/autostart.sh b/linux/.config/i3/autostart.sh
index 245bb2c..5afc08d 100755
--- a/linux/.config/i3/autostart.sh
+++ b/linux/.config/i3/autostart.sh
@@ -15,7 +15,9 @@ xrdb -merge ~/.Xresources &
 
 # PolicyKit Authentication Agent - Gnome
 /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1 &
-#
+
+sleep 1
+
 # bar
 ~/.config/polybar/launch.sh &
 
@@ -54,11 +56,15 @@ solaar --restart-on-wake-up --window=hide &
 bauh-tray &
 
 # keyboard layout switcher
-setxkbmap -layout us,ru -option 'grp:alt_space_toggle' &
+# now is using X11 variant in /etc/X11/xorg.conf.d/00-keyboard.conf
+# setxkbmap -layout us,ru -option 'grp:alt_space_toggle' &
 
 # emacs
 emacs --daemon &
 
+# brightness control
+clight &
+
 # lockscreen
 # xss-lock --transfer-sleep-lock -- ~/scripts/bin/lock.sh
 
diff --git a/linux/scripts/bin/setup_displays b/linux/scripts/bin/setup_displays
index dd47b9d..62bc5f9 100755
--- a/linux/scripts/bin/setup_displays
+++ b/linux/scripts/bin/setup_displays
@@ -3,7 +3,7 @@
 connected_monitors=$(xrandr | grep " connected" | awk '{ print $1 }')
 if echo "$connected_monitors" | grep -q "HDMI"; then
     xrandr --output DP-2 --off
-    xrandr --output HDMI-0 --mode 2560x1440 --rate 165.00 --dpi 120
+    xrandr --output HDMI-0 --mode 2560x1440 --rate 144.00 --dpi 120
     # xrandr --output eDP-1 --left-of HDMI-1-0
     xrandr --output HDMI-0 --primary
 else