diff --git a/source/camera.c b/source/camera.c
index 0a32d9a..6e58fc0 100644
--- a/source/camera.c
+++ b/source/camera.c
@@ -32,33 +32,32 @@
 #include "themes.h"
 
 u32 transfer_size;
-
-Handle events[2] = {0};
+Handle event;
 
 void init_qr(void)
 {
     camInit();
     CAMU_SetSize(SELECT_OUT1_OUT2, SIZE_CTR_TOP_LCD, CONTEXT_A);
     CAMU_SetOutputFormat(SELECT_OUT1_OUT2, OUTPUT_RGB_565, CONTEXT_A);
-    CAMU_SetFrameRate(SELECT_OUT1_OUT2, FRAME_RATE_30);
+    CAMU_SetFrameRate(SELECT_OUT1_OUT2, FRAME_RATE_10);
 
     CAMU_SetNoiseFilter(SELECT_OUT1_OUT2, true);
     CAMU_SetAutoExposure(SELECT_OUT1_OUT2, true);
     CAMU_SetAutoWhiteBalance(SELECT_OUT1_OUT2, true);
+    CAMU_SetTrimming(PORT_CAM1, false);
+    CAMU_SetTrimming(PORT_CAM2, false);
 
-    CAMU_Activate(SELECT_OUT1_OUT2);
-    CAMU_GetBufferErrorInterruptEvent(&events[1], PORT_BOTH);
-
-    CAMU_SetTrimming(PORT_BOTH, false);
+    buf = malloc(sizeof(u16) * 400 * 240 * 2);
 
     CAMU_GetMaxBytes(&transfer_size, 400, 240);
     CAMU_SetTransferBytes(PORT_BOTH, transfer_size, 400, 240);
-    CAMU_SynchronizeVsyncTiming(SELECT_OUT1, SELECT_OUT2);
+
+    CAMU_Activate(SELECT_OUT1_OUT2);
+    event = 0;
+
     CAMU_ClearBuffer(PORT_BOTH);
-    buf = malloc(sizeof(u16) * 400 * 240 * 2);
-    CAMU_SetReceiving(&events[0], buf, PORT_CAM1, 240 * 400 * 2, transfer_size);
+    CAMU_SynchronizeVsyncTiming(SELECT_OUT1, SELECT_OUT2);
     CAMU_StartCapture(PORT_BOTH);
-    
 
     context = quirc_new();
     quirc_resize(context, 400, 240);
@@ -66,7 +65,6 @@ void init_qr(void)
 
 void exit_qr(void)
 {
-    CAMU_Activate(PORT_NONE);
     CAMU_StopCapture(PORT_BOTH);
     CAMU_Activate(SELECT_NONE);
     camExit();
@@ -76,22 +74,9 @@ void exit_qr(void)
 
 void take_picture(void)
 {
-    s32 index;
-    svcWaitSynchronizationN(&index, events, 2, false, U64_MAX);
-    if (index == 0)
-    {
-        svcCloseHandle(events[0]);
-        events[0] = 0;
-
-        CAMU_SetReceiving(&events[0], buf, PORT_CAM1, 240 * 400 * 2, transfer_size);
-    } else if (index == 1)
-    {
-        svcCloseHandle(events[1]);
-        events[1] = 0;
-        CAMU_ClearBuffer(PORT_BOTH);
-        CAMU_SetReceiving(&events[0], buf,  PORT_CAM1, 240 * 400 * 2, transfer_size);
-        CAMU_StartCapture(PORT_BOTH);
-    }
+    CAMU_SetReceiving(&event, buf, PORT_CAM1, 240 * 400 * 2, transfer_size);
+    svcWaitSynchronization(event, U64_MAX);
+    svcCloseHandle(event);
 }
 
 /*
diff --git a/source/pp2d b/source/pp2d
index 77d7b18..ee62165 160000
--- a/source/pp2d
+++ b/source/pp2d
@@ -1 +1 @@
-Subproject commit 77d7b18ec97ee9c83a77396098e425137d2dd70d
+Subproject commit ee6216513a3ba87d616ae10a344ea5314bbdd106