diff --git a/esp8266_deauther/DisplayUI.h b/esp8266_deauther/DisplayUI.h
index ef5ab84..24843f1 100644
--- a/esp8266_deauther/DisplayUI.h
+++ b/esp8266_deauther/DisplayUI.h
@@ -94,14 +94,13 @@ class DisplayUI {
     uint32_t drawTime = 0; // last time a frame was drawn
     uint32_t startTime = 0; // when the screen was enabled
     bool enabled = false; // display enabled
-
-    // create buttons with default values
-    Button buttonUp = {false, 0, false, false, 0, NULL, NULL, NULL};
-    Button buttonDown = {false, 0, false, false, 0, NULL, NULL, NULL};
-    Button buttonLeft = {false, 0, false, false, 0, NULL, NULL, NULL};
-    Button buttonRight = {false, 0, false, false, 0, NULL, NULL, NULL};
-    Button buttonA = {false, 0, false, false, 0, NULL, NULL, NULL};
-    Button buttonB = {false, 0, false, false, 0, NULL, NULL, NULL};
+    
+    Button buttonUp;
+    Button buttonDown;
+    Button buttonLeft;
+    Button buttonRight;
+    Button buttonA;
+    Button buttonB;
     
     // selected attack modes
     bool beaconSelected = false;
@@ -613,4 +612,4 @@ const uint8_t DejaVu_Sans_Mono_12[] PROGMEM = {
 };
 
 #endif
-
+
diff --git a/esp8266_deauther/functions.h b/esp8266_deauther/functions.h
index ee4e271..941c94e 100644
--- a/esp8266_deauther/functions.h
+++ b/esp8266_deauther/functions.h
@@ -324,6 +324,8 @@ bool progmemToSpiffs(const char* adr, int len, String path) {
   f.close();
   
   prntln(SETUP_OK);
+
+  return true;
 }
 
 bool readFile(String path, String &buf) {
@@ -457,6 +459,8 @@ bool removeLines(String path, int lineFrom, int lineTo){
   f2.close();
   SPIFFS.remove(path);
   SPIFFS.rename(tmpPath, path);
+
+  return true;
 }
 
 bool replaceLine(String path, int line, String &buf){
@@ -487,6 +491,8 @@ bool replaceLine(String path, int line, String &buf){
   f2.close();
   SPIFFS.remove(path);
   SPIFFS.rename(tmpPath, path);
+
+  return true;
 }
 
 JsonVariant parseJSONFile(String path, DynamicJsonBuffer &jsonBuffer) {
@@ -587,4 +593,4 @@ String formatBytes(size_t bytes) {
 #endif
 
 
-
+