changes

.xmonad/xmonad.hs

@@ -181,6 +181,10 @@ myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
   , ((modMask .|. controlMask .|. shiftMask, xK_p),
      spawn myScreenshotSelective)
 
+  -- run autorandr to switch configuration
+  , ((modMask, xK_Print),
+	 spawn "autorandr -c")
+
   -- Toggle current focus window to fullscreen
   , ((modMask, xK_f), sendMessage $ Toggle FULL)
 
@@ -504,8 +508,8 @@ myManageHook = composeAll
 --
 -- By default, do nothing.
 myStartupHook = do
-  --spawnOnce "nitrogen --restore &"
-  spawnOnce "picom -b --backend glx &"
+  spawnOnce "nitrogen --restore &"
+  spawnOnce "picom -b &"
   spawnOnce "light-locker &"
   --  spawn once not necessary here, since the launch script takes care of multiple instances
   spawn "~/.config/polybar/launch.sh"