diff --git a/ssd1306.c b/ssd1306.c
--- a/ssd1306.c
+++ b/ssd1306.c
@@ -81,13 +81,10 @@ void WriteData(unsigned char data)
 void SSD1303_Init(void)
 {
 
-  /* Initialize SPI2 */
-  // TODO
-
   /* Generate a reset */
   SSD_Reset_Low();
-  uint32_t i ;
-  for(i=5000;--i;);
+  uint32_t i;
+  for(i=5000; i>1; i--) 
   SSD_Reset_High();
   
   /*************************************************
@@ -95,6 +92,7 @@ void SSD1303_Init(void)
   *************************************************/
   // Lower Column Address
   WriteCommand(0x00); /* Set Lower Column Address */
+  GPIO_SetBits(GPIOA,GPIO_Pin_15);
   // High Column Address
   WriteCommand(0x10); /* Set Higher Column Address*/
   // Display Start Line
@@ -121,7 +119,8 @@ void SSD1303_Init(void)
   // Set DC-DC
   WriteCommand(0xAD); /* Set DC-DC */
   WriteCommand(0x8B); /* 8B=ON, 8A=Off */
-  
+ 
+ 
   // Display ON/OFF
   WriteCommand(0xAE); /* AF=ON , AE=OFF*/
   // Display Offset