diff --git a/lib/lv_lib_zifont/lv_zifont.cpp b/lib/lv_lib_zifont/lv_zifont.cpp
index 209dc79d..385eaf63 100644
--- a/lib/lv_lib_zifont/lv_zifont.cpp
+++ b/lib/lv_lib_zifont/lv_zifont.cpp
@@ -260,13 +260,13 @@ const uint8_t * IRAM_ATTR lv_font_get_bitmap_fmt_zifont(const lv_font_t * font,
     }
 
     File file;
-    char filename[128];
+    char filename[32];
     uint32_t glyphID;
     uint16_t charmap_position;
 
     if(unicode_letter >= 0xF000) {
-        //return NULL;
-        sprintf_P(filename, PSTR("/fontawesome%u.zi"), fdsc->CharHeight);
+        // return NULL;
+        snprintf_P(filename, sizeof(filename), PSTR("/fontawesome%u.zi"), fdsc->CharHeight);
         charmap_position = 25 + sizeof(zi_font_header_t);
         glyphID          = unicode_letter - 0xf000; // start of fontawesome
     } else {
@@ -454,9 +454,9 @@ bool IRAM_ATTR lv_font_get_glyph_dsc_fmt_zifont(const lv_font_t * font, lv_font_
 
         /* Open the font for reading */
         if(unicode_letter >= 0xF000) {
-           // return false;
+            // return false;
             char filename[32];
-            sprintf_P(filename, PSTR("/fontawesome%u.zi"), fdsc->CharHeight);
+            snprintf_P(filename, sizeof(filename), PSTR("/fontawesome%u.zi"), fdsc->CharHeight);
             if(!openFont(file, filename)) return false;
         } else {
             if(!openFont(file, (char *)font->user_data)) return false;
diff --git a/src/hasp_attribute.cpp b/src/hasp_attribute.cpp
index 19ea6f05..d92b9263 100644
--- a/src/hasp_attribute.cpp
+++ b/src/hasp_attribute.cpp
@@ -241,7 +241,7 @@ static inline void haspSetLabelText(lv_obj_t * obj, const char * value)
 }
 
 // OK
-static inline bool haspGetLabelText(lv_obj_t * obj, char * text)
+static bool haspGetLabelText(lv_obj_t * obj, char * text)
 {
     if(!obj) {
         Log.warning(TAG_ATTR, F("Button not defined"));
@@ -909,7 +909,7 @@ static void hasp_process_obj_attribute_range(lv_obj_t * obj, const char * attr,
  */
 void hasp_process_obj_attribute(lv_obj_t * obj, const char * attr_p, const char * payload, bool update)
 {
-    unsigned long start = millis();
+    // unsigned long start = millis();
     if(!obj) return Log.warning(TAG_ATTR, F("Unknown object"));
     int16_t val = atoi(payload);
 
@@ -1096,7 +1096,8 @@ void hasp_process_obj_attribute(lv_obj_t * obj, const char * attr_p, const char
     }
 
     hasp_local_style_attr(obj, attr, attr_hash, payload, update);
-    Log.verbose(TAG_ATTR, F("%s (%d) took %d ms."), attr_p, attr_hash, millis() - start);
+    Log.verbose(TAG_ATTR, F("%s (%d)"), attr_p, attr_hash);
+    // Log.verbose(TAG_ATTR, F("%s (%d) took %d ms."), attr_p, attr_hash, millis() - start);
 }
 
 /* **************************
diff --git a/src/hasp_gui.cpp b/src/hasp_gui.cpp
index e987d6bb..6412fea0 100644
--- a/src/hasp_gui.cpp
+++ b/src/hasp_gui.cpp
@@ -503,9 +503,14 @@ void guiSetup()
     /* allocate on heap */
     static lv_disp_buf_t disp_buf;
     static lv_color_t guiVdbBuffer1[4 * 512u]; // 4 KBytes
-    // static lv_color_t guiVdbBuffer2[3 * 1024u]; // 6 KBytes
     guiVDBsize = sizeof(guiVdbBuffer1) / sizeof(guiVdbBuffer1[0]);
     lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, guiVDBsize);
+
+    // static lv_disp_buf_t disp_buf;
+    // static lv_color_t * guiVdbBuffer1;
+    // guiVDBsize    = 4 * 512u; // 4 KBytes * 2
+    // guiVdbBuffer1 = (lv_color_t *)malloc(sizeof(lv_color_t) * guiVDBsize);
+    // lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, guiVDBsize);
 #else
     static lv_disp_buf_t disp_buf;
     static lv_color_t guiVdbBuffer1[16 * 512u]; // 16 KBytes
diff --git a/src/hasp_object.cpp b/src/hasp_object.cpp
index 196dec89..0d812386 100644
--- a/src/hasp_object.cpp
+++ b/src/hasp_object.cpp
@@ -211,7 +211,7 @@ void hasp_send_obj_attribute_int(lv_obj_t * obj, const char * attribute, int32_t
 
 void hasp_send_obj_attribute_color(lv_obj_t * obj, const char * attribute, lv_color_t color)
 {
-    char buffer[128];
+    char buffer[16];
     lv_color32_t c32;
     c32.full = lv_color_to32(color);
     snprintf(buffer, sizeof(buffer), PSTR("#%02x%02x%02x"), c32.ch.red, c32.ch.green, c32.ch.blue);
diff --git a/src/main.cpp b/src/main.cpp
index 351a46d9..5569a2ca 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -41,6 +41,11 @@ void setup()
     configSetup(); // also runs debugPreSetup(), debugSetup() and debugStart()
 
     dispatchSetup();
+    guiSetup();
+    debugSetup(); // Init the console
+#if HASP_USE_GPIO > 0
+    gpioSetup();
+#endif
 
     /****************************
      * Apply User Configuration
@@ -54,9 +59,6 @@ void setup()
     networkSetup();
 #endif
 
-    debugSetup(); // Init the console
-
-    guiSetup();
     if(!oobeSetup()) {
         haspSetup();
     }
@@ -81,10 +83,6 @@ void setup()
     slaveSetup();
 #endif
 
-#if HASP_USE_GPIO > 0
-    gpioSetup();
-#endif
-
     mainLastLoopTime = millis() - 1000; // reset loop counter
     delay(250);
 }