diff --git a/main.lua b/main.lua
index 37c3082..f898542 100644
--- a/main.lua
+++ b/main.lua
@@ -145,6 +145,11 @@ function normalOperation()
     	heapusage=nil
         alive = alive + 1
       else
+	if (colorBg ~= nil) then
+	  rgbBuffer:fill(string.byte(colorBg,1), string.byte(colorBg,2), string.byte(colorBg,3)) -- disable all LEDs
+	else
+	  rgbBuffer:fill(0,0,0) -- disable all LEDs
+	end
        displayTime()
        alive = alive + 1
       end
diff --git a/webserver.lua b/webserver.lua
index 006cd6c..e8ffd83 100644
--- a/webserver.lua
+++ b/webserver.lua
@@ -165,7 +165,7 @@ function startWebServer()
         sec, _ = rtctime.get()
         file.open(configFile.. ".new", "w+")
           file.write("-- Config\n" .. "station_cfg={}\nstation_cfg.ssid=\"" .. _POST.ssid .. "\"\nstation_cfg.pwd=\"" .. _POST.password .. "\"\nstation_cfg.save=false\nwifi.sta.config(station_cfg)\n")
-          file.write("sntpserverhostname=\"" .. _POST.sntpserver .. "\"\n" .. "timezoneoffset=\"" .. _POST.timezoneoffset .. "\"\n".. "inv46=" .. tostring(_POST.inv46) .. "\n" .. "dim=" .. tostring(_POST.dim) .. "\n")
+          file.write("sntpserverhostname=\"" .. _POST.sntpserver .. "\"\n" .. "timezoneoffset=\"" .. _POST.timezoneoffset .. "\"\n".. "inv46=on\n" .. "dim=" .. tostring(_POST.dim) .. "\n")
         
         if ( _POST.fcolor ~= nil) then
             -- color=string.char(_POST.green, _POST.red, _POST.blue)