added some error messages

Author: eadmaster

src/core/display.cpp

@@ -1017,6 +1017,8 @@ bool showGIF(FS fs, String filename, int x, int y) {
     return true;
   }
   displayError("error opening GIF");
+#else
+  displayError("GIF unsupported on this device");
 #endif
   return false;
 }

src/modules/ir/ir_read.cpp

@@ -131,8 +131,7 @@ void IrRead::read_signal() {
 
     // switch to raw mode if decoding failed
     if(results.decode_type == decode_type_t::UNKNOWN ) {
-        //displayWarning("signal decoding failed, switching to RAW mode", true);
-        Serial.println("signal decoding failed, switching to RAW mode");
+        displayWarning("signal decoding failed, switching to RAW mode", true);
         raw = true;
         // TODO: show a dialog
         // raw = yesNoDialog("decoding failed, save as RAW?");