diff --git a/UI.hpp b/UI.hpp
index ef90a0f..bf06565 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -3375,15 +3375,20 @@ void lcd_display_float(float var, uint8_t size_number, uint8_t size_fraction, bo
 void lcd_display_bar_int(const char* title, uint32_t value, uint32_t min_value, uint32_t max_value, uint8_t size, bool zeros, bool brackets, bool sign, bool init)
 {
   float _v = float(value * LCD_cols) / (max_value - min_value);
-  float _vi;
+  float _vi = 0.0;
   uint8_t vf = uint8_t(modff(_v, &_vi) * 10.0 + 0.5);
-  uint8_t vi = uint8_t(_vi);
+  uint8_t vi = uint8_t(_vi + 0.5);
+
+  Serial.println(value, DEC);
+  Serial.println(_v, 5);
+  Serial.println(vf, DEC);
+  Serial.println(vi, DEC);
 
   if (init == true)
   {
     // show initial title, value and bar
     lcd.clear();
-    lcd.show(0, 0, LCD_cols, title);
+    lcd.show(0, 0, LCD_cols - 1, title);
     lcd.setCursor(LCD_cols - (size + 1) + 1, 0);
     lcd_display_int(value, size, zeros, brackets, sign);
     lcd.setCursor(0, 1);
@@ -3413,7 +3418,7 @@ void lcd_display_bar_int(const char* title, uint32_t value, uint32_t min_value,
   else
   {
     // show only changed value and changed part of the bar
-    uint8_t ca = max((float((LCD_cols) / float(max_value - min_value)) + 0.5), 1);
+    uint8_t ca = float(LCD_cols - 1) / float(max_value - min_value) + 1;
 
     lcd.setCursor(LCD_cols - (size + 1) + 1, 0);
     lcd_display_int(value, size, zeros, brackets, sign);
@@ -3433,14 +3438,12 @@ void lcd_display_bar_int(const char* title, uint32_t value, uint32_t min_value,
     }
     else
     {
-      uint8_t b, e;
-
-      b = max(0, vi - ca);
-      e = min(LCD_cols - 1, vi + ca);
+      uint8_t b = max(0, vi - ca);
+      uint8_t e = min(LCD_cols - 1, vi + ca);
 
-      lcd.setCursor(b, 1);
       for (uint8_t n = b; n <= e; n++)
       {
+        lcd.setCursor(n, 1);
         if (n < vi)
           lcd.write((uint8_t)4); // full block
         else if (n == vi && uint8_t(vf / 2) != 0)