diff --git a/source/common/power.c b/source/common/power.c
index ec6ccaa..f8064c6 100644
--- a/source/common/power.c
+++ b/source/common/power.c
@@ -1,6 +1,13 @@
 #include "power.h"
 #include "i2c.h"
 #include "cache.h"
+#include "timer.h"
+
+void ScreenOn() {
+    wait_msec(3); // wait 3ms (cause profi200 said so)
+    flushDCacheRange((u8*)0x23FFFE00, sizeof(u8*)*3); // this assumes CakeHax framebuffers, see ui.h
+    I2C_writeReg(I2C_DEV_MCU, 0x22, 0x2A); // poweron LCD
+}
 
 void Reboot() {
     I2C_writeReg(I2C_DEV_MCU, 0x22, 1 << 0); // poweroff LCD to prevent MCU hangs
diff --git a/source/common/power.h b/source/common/power.h
index b37f020..6b751b8 100644
--- a/source/common/power.h
+++ b/source/common/power.h
@@ -2,5 +2,6 @@
 
 #include "common.h"
 
+void ScreenOn();
 void Reboot();
 void PowerOff();
diff --git a/source/main.c b/source/main.c
index ba9757b..cffe3f0 100644
--- a/source/main.c
+++ b/source/main.c
@@ -1,6 +1,4 @@
-#include "common.h"
 #include "godmode.h"
-#include "i2c.h"
 #include "power.h"
 
 void main(int argc, char** argv)
@@ -8,9 +6,10 @@ void main(int argc, char** argv)
     (void) argc; // unused for now
     (void) argv; // unused for now
     
-    // Turn on backlight
-    I2C_writeReg(I2C_DEV_MCU, 0x22, 0x2A);
+    // Screen on
+    ScreenOn();
     
     // Run the main program
-    (GodMode() == GODMODE_EXIT_REBOOT) ? Reboot() : PowerOff();
+    if (GodMode() == GODMODE_EXIT_REBOOT) Reboot();
+    else PowerOff();
 }