diff --git a/lv_core/lv_vdb.h b/lv_core/lv_vdb.h
index ac18e5439..e94ba1980 100644
--- a/lv_core/lv_vdb.h
+++ b/lv_core/lv_vdb.h
@@ -31,8 +31,7 @@ extern "C" {
 #define LV_VDB_ADR_INV  8       /*8 is still too small to be valid but it's aligned on 64 bit machines as well*/
 
 #ifndef LV_VDB_PX_BPP
-#warning "LV_VDB_PX_BPP is not specified in lv_conf.h. Use the default value (LV_COLOR_SIZE)"
-#define LV_VDB_PX_BPP LV_COLOR_SIZE
+#define LV_VDB_PX_BPP LV_COLOR_SIZE     /* Default is LV_COLOR_SIZE */
 #endif
 
 
diff --git a/lv_misc/lv_log.h b/lv_misc/lv_log.h
index 2ae53c97b..8e99763d4 100644
--- a/lv_misc/lv_log.h
+++ b/lv_misc/lv_log.h
@@ -32,7 +32,7 @@ extern "C" {
 #define LV_LOG_LEVEL_ERROR 3     /*Only critical issue, when the system may fail*/
 #define _LV_LOG_LEVEL_NUM  4
 
-typedef uint8_t lv_log_level_t;
+typedef int8_t lv_log_level_t;
 
 #if USE_LV_LOG
 /**********************
diff --git a/lv_misc/lv_math.c b/lv_misc/lv_math.c
index 72538f80d..a0d26053e 100644
--- a/lv_misc/lv_math.c
+++ b/lv_misc/lv_math.c
@@ -33,7 +33,8 @@ static int16_t sin0_90_table[] = {
     25101, 25465,  25821,  26169,  26509,  26841,  27165,  27481,  27788,  28087,
     28377, 28659,  28932,  29196,  29451,  29697,  29934,  30162,  30381,  30591,
     30791, 30982,  31163,  31335,  31498,  31650,  31794,  31927,  32051,  32165,
-    32269, 32364,  32448,  32523,  32587,  32642,  32687,  32722,  32747,  32762
+    32269, 32364,  32448,  32523,  32587,  32642,  32687,  32722,  32747,  32762,
+	32767
 };
 
 
@@ -117,13 +118,13 @@ int16_t lv_trigo_sin(int16_t angle)
     if(angle < 90) {
         ret = sin0_90_table[angle];
     } else if(angle >= 90 && angle < 180) {
-        angle = 179 - angle;
+        angle = 180 - angle;
         ret = sin0_90_table[angle];
     } else if(angle >= 180 && angle < 270) {
         angle = angle - 180;
         ret = - sin0_90_table[angle];
     } else { /*angle >=270*/
-        angle = 359 - angle;
+        angle = 360 - angle;
         ret = - sin0_90_table[angle];
     }
 
diff --git a/lv_objx/lv_gauge.c b/lv_objx/lv_gauge.c
index 6c1d9512d..ad2ef8d92 100644
--- a/lv_objx/lv_gauge.c
+++ b/lv_objx/lv_gauge.c
@@ -24,7 +24,8 @@
 #define LV_GAUGE_DEF_LABEL_COUNT        6
 #define LV_GAUGE_DEF_LINE_COUNT         21      /*Should be: ((label_cnt - 1) * internal_lines) + 1*/
 #define LV_GAUGE_DEF_ANGLE              220
-
+#define LV_GAUGE_INTERPOLATE_SHIFT		5		/*Interpolate the needle drawing between to degrees*/
+#define LV_GAUGE_INTERPOLATE_MASK		0x1F
 
 /**********************
  *      TYPEDEFS
@@ -406,6 +407,8 @@ static void lv_gauge_draw_needle(lv_obj_t * gauge, const lv_area_t * mask)
     int16_t max = lv_gauge_get_max_value(gauge);
     lv_point_t p_mid;
     lv_point_t p_end;
+    lv_point_t p_end_low;
+    lv_point_t p_end_high;
     uint8_t i;
 
     lv_style_copy(&style_needle, style);
@@ -414,9 +417,28 @@ static void lv_gauge_draw_needle(lv_obj_t * gauge, const lv_area_t * mask)
     p_mid.y = y_ofs;
     for(i = 0; i < ext->needle_count; i++) {
         /*Calculate the end point of a needle*/
-        int16_t needle_angle = (ext->values[i] - min) * angle / (max - min) + angle_ofs;
-        p_end.y = (lv_trigo_sin(needle_angle) * r) / LV_TRIGO_SIN_MAX + y_ofs;
-        p_end.x = (lv_trigo_sin(needle_angle + 90) * r) / LV_TRIGO_SIN_MAX + x_ofs;
+        int16_t needle_angle = (ext->values[i] - min) * angle * (1 << LV_GAUGE_INTERPOLATE_SHIFT)  / (max - min); //+ angle_ofs;
+
+
+        int16_t needle_angle_low = (needle_angle >> LV_GAUGE_INTERPOLATE_SHIFT) + angle_ofs;
+        int16_t needle_angle_high = needle_angle_low + 1;
+
+
+        p_end_low.y = (lv_trigo_sin(needle_angle_low) * r) / LV_TRIGO_SIN_MAX + y_ofs;
+        p_end_low.x = (lv_trigo_sin(needle_angle_low + 90) * r) / LV_TRIGO_SIN_MAX + x_ofs;
+
+        p_end_high.y = (lv_trigo_sin(needle_angle_high) * r) / LV_TRIGO_SIN_MAX + y_ofs;
+        p_end_high.x = (lv_trigo_sin(needle_angle_high + 90) * r) / LV_TRIGO_SIN_MAX + x_ofs;
+
+        uint16_t rem = needle_angle & ((1 << LV_GAUGE_INTERPOLATE_SHIFT) - 1);
+        int16_t x_mod = ((LV_MATH_ABS(p_end_high.x  - p_end_low.x)) * rem) >> LV_GAUGE_INTERPOLATE_SHIFT;
+        int16_t y_mod = ((LV_MATH_ABS(p_end_high.y  - p_end_low.y)) * rem) >> LV_GAUGE_INTERPOLATE_SHIFT;
+
+        if(p_end_high.x < p_end_low.x) x_mod = -x_mod;
+        if(p_end_high.y < p_end_low.y) y_mod = -y_mod;
+
+        p_end.x = p_end_low.x + x_mod;
+        p_end.y = p_end_low.y + y_mod;
 
         /*Draw the needle with the corresponding color*/
         if(ext->needle_colors == NULL) style_needle.line.color = LV_GAUGE_DEF_NEEDLE_COLOR;