diff --git a/lib/libesp32_lvgl/Adafruit_LvGL_Glue-shadinger/Adafruit_LvGL_Glue.cpp b/lib/libesp32_lvgl/Adafruit_LvGL_Glue-shadinger/Adafruit_LvGL_Glue.cpp
index 75f6baa0a..2e433ee9e 100755
--- a/lib/libesp32_lvgl/Adafruit_LvGL_Glue-shadinger/Adafruit_LvGL_Glue.cpp
+++ b/lib/libesp32_lvgl/Adafruit_LvGL_Glue-shadinger/Adafruit_LvGL_Glue.cpp
@@ -205,7 +205,9 @@ LvGLStatus Adafruit_LvGL_Glue::begin(Renderer *tft, void *touch, bool debug) {
   lvgl_buffer_size = tft->width() * (flushlines ? flushlines:LV_BUFFER_ROWS);
   if (tft->lvgl_pars()->use_dma) {
     lvgl_buffer_size /= 2;
-    lv_pixel_buf2 = new lv_color_t[lvgl_buffer_size];
+    if (lvgl_buffer_size < 1000000) {
+      lv_pixel_buf2 = new lv_color_t[lvgl_buffer_size];
+    }
     if (!lv_pixel_buf2) {
       return status;
     }
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_lvgl.ino b/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_lvgl.ino
index e6ec58e56..3197757d6 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_lvgl.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_lvgl.ino
@@ -22,7 +22,13 @@
 #ifdef USE_LVGL
 
 #include <berry.h>
+
+// silence warning with Core3
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-enum-enum-conversion"
 #include "lvgl.h"
+#pragma GCC diagnostic pop
+
 #include "be_mapping.h"
 #include "be_ctypes.h"
 #include "lv_berry.h"