diff --git a/BootROMs/cgb_boot.asm b/BootROMs/cgb_boot.asm
index 77a25bc..ba13913 100644
--- a/BootROMs/cgb_boot.asm
+++ b/BootROMs/cgb_boot.asm
@@ -732,12 +732,11 @@ Preboot:
     
     ld a, [$143]
     bit 7, a
-
     call z, EmulateDMG
+    ldh [$4C], a
     ldh a, [TitleChecksum]
     ld b, a
     
-    ldh [$4C], a ; One day, I will know what this switch does and how it differs from FF6C
     ldh a, [InputPalette]
     and a
     jr nz, .emulateDMGForCGBGame
diff --git a/Cocoa/Document.m b/Cocoa/Document.m
index 7cb0eea..9866064 100644
--- a/Cocoa/Document.m
+++ b/Cocoa/Document.m
@@ -333,9 +333,7 @@ static void printImage(GB_gameboy_t *gb, uint32_t *image, uint8_t height,
     
     NSMutableParagraphStyle *paragraph_style = [[NSMutableParagraphStyle alloc] init];
     [paragraph_style setLineSpacing:2];
-    
-    self.mainWindow.backgroundColor = [NSColor blackColor];
-    
+        
     self.debuggerSideViewInput.font = [NSFont userFixedPitchFontOfSize:12];
     self.debuggerSideViewInput.textColor = [NSColor whiteColor];
     self.debuggerSideViewInput.defaultParagraphStyle = paragraph_style;
diff --git a/Cocoa/Document.xib b/Cocoa/Document.xib
index 5694ecd..88c5275 100644
--- a/Cocoa/Document.xib
+++ b/Cocoa/Document.xib
@@ -50,10 +50,16 @@
                 <rect key="frame" x="0.0" y="0.0" width="160" height="144"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
-                    <view id="uqf-pe-VAF" customClass="GBView">
+                    <customView id="KTk-4M-J7t" customClass="GBBorderView">
                         <rect key="frame" x="0.0" y="0.0" width="160" height="144"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                    </view>
+                        <subviews>
+                            <view id="uqf-pe-VAF" customClass="GBView">
+                                <rect key="frame" x="0.0" y="0.0" width="160" height="144"/>
+                                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                            </view>
+                        </subviews>
+                    </customView>
                 </subviews>
             </view>
             <connections>
diff --git a/Cocoa/GBBorderView.h b/Cocoa/GBBorderView.h
new file mode 100644
index 0000000..477add1
--- /dev/null
+++ b/Cocoa/GBBorderView.h
@@ -0,0 +1,5 @@
+#import <Cocoa/Cocoa.h>
+
+@interface GBBorderView : NSView
+
+@end
diff --git a/Cocoa/GBBorderView.m b/Cocoa/GBBorderView.m
new file mode 100644
index 0000000..a5f5e81
--- /dev/null
+++ b/Cocoa/GBBorderView.m
@@ -0,0 +1,26 @@
+#import "GBBorderView.h"
+
+@implementation GBBorderView
+
+
+- (void)awakeFromNib
+{
+    self.wantsLayer = YES;
+}
+
+- (BOOL)wantsUpdateLayer
+{
+    return YES;
+}
+
+- (void)updateLayer
+{
+    /* Wonderful, wonderful windowserver(?) bug. Using 0,0,0 here would cause it to render garbage
+       on fullscreen windows on some High Sierra machines. Any other value, including the one used
+       here (which is rendered exactly the same due to rounding) works around this bug. */
+    self.layer.backgroundColor = [NSColor colorWithCalibratedRed:0
+                                                           green:0
+                                                            blue:1.0 / 1024.0
+                                                           alpha:1.0].CGColor;
+}
+@end
diff --git a/Cocoa/GBViewMetal.m b/Cocoa/GBViewMetal.m
index 1c0a86f..34cd50b 100644
--- a/Cocoa/GBViewMetal.m
+++ b/Cocoa/GBViewMetal.m
@@ -71,13 +71,6 @@ static const vector_float2 rect[] =
     [self loadShader];
 }
 
-- (void)addSubview:(NSView *)view
-{
-    /* Fixes rounded corners */
-    [super addSubview:view];
-    [self setWantsLayer:YES];
-}
-
 - (void) loadShader
 {
     NSError *error = nil;
diff --git a/Core/apu.c b/Core/apu.c
index 2ba6969..2da4346 100644
--- a/Core/apu.c
+++ b/Core/apu.c
@@ -426,6 +426,14 @@ void GB_apu_copy_buffer(GB_gameboy_t *gb, GB_sample_t *dest, size_t count)
             dest[gb->apu_output.buffer_position + i] = output;
         }
         
+        if (gb->apu_output.buffer_position) {
+            if (gb->apu_output.buffer_size + (count - gb->apu_output.buffer_position) < count * 3) {
+                gb->apu_output.buffer_size += count - gb->apu_output.buffer_position;
+                gb->apu_output.buffer = realloc(gb->apu_output.buffer,
+                                                gb->apu_output.buffer_size * sizeof(*gb->apu_output.buffer));
+                gb->apu_output.stream_started = false;
+            }
+        }
         count = gb->apu_output.buffer_position;
     }
     memcpy(dest, gb->apu_output.buffer, count * sizeof(*gb->apu_output.buffer));
diff --git a/Makefile b/Makefile
index 45e3b29..d81c774 100755
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ ifeq ($(MAKECMDGOALS),)
 MAKECMDGOALS := $(DEFAULT)
 endif
 
-VERSION := 0.11
+VERSION := 0.11.1
 export VERSION
 CONF ?= debug
 
@@ -306,4 +306,4 @@ libretro:
 clean:
 	rm -rf build
 
-.PHONY: libretro
\ No newline at end of file
+.PHONY: libretro