diff --git a/GPU/Common/GPUDebugInterface.h b/GPU/Common/GPUDebugInterface.h
index e95a06615d..eeb48a5393 100644
--- a/GPU/Common/GPUDebugInterface.h
+++ b/GPU/Common/GPUDebugInterface.h
@@ -38,22 +38,39 @@ enum GPUDebugBufferFormat {
 	GPU_DBG_FORMAT_8888 = 3,
 	GPU_DBG_FORMAT_INVALID = 0xFF,
 
+	// These are reversed versions.
+	GPU_DBG_FORMAT_REVERSE_FLAG = 4,
+	GPU_DBG_FORMAT_565_REV = 4,
+	GPU_DBG_FORMAT_5551_REV = 5,
+	GPU_DBG_FORMAT_4444_REV = 6,
+
 	// These don't, they're for depth/stencil buffers.
 	GPU_DBG_FORMAT_FLOAT = 0x10,
 	GPU_DBG_FORMAT_16BIT = 0x11,
 	GPU_DBG_FORMAT_8BIT = 0x12,
 };
 
+inline GPUDebugBufferFormat &operator |=(GPUDebugBufferFormat &lhs, const GPUDebugBufferFormat &rhs) {
+	lhs = GPUDebugBufferFormat((int)lhs | (int)rhs);
+	return lhs;
+}
+
 struct GPUDebugBuffer {
 	GPUDebugBuffer() : alloc_(false), data_(NULL) {
 	}
 
-	GPUDebugBuffer(void *data, u32 stride, u32 height, GEBufferFormat fmt)
+	GPUDebugBuffer(void *data, u32 stride, u32 height, GEBufferFormat fmt, bool reversed = false)
 		: alloc_(false), data_((u8 *)data), stride_(stride), height_(height), fmt_(GPUDebugBufferFormat(fmt)), flipped_(false) {
+		if (reversed && fmt_ < GPU_DBG_FORMAT_8888) {
+			fmt_ |= GPU_DBG_FORMAT_REVERSE_FLAG;
+		}
 	}
 
-	GPUDebugBuffer(void *data, u32 stride, u32 height, GETextureFormat fmt)
+	GPUDebugBuffer(void *data, u32 stride, u32 height, GETextureFormat fmt, bool reversed = false)
 		: alloc_(false), data_((u8 *)data), stride_(stride), height_(height), fmt_(GPUDebugBufferFormat(fmt)), flipped_(false) {
+		if (reversed && fmt_ < GPU_DBG_FORMAT_8888) {
+			fmt_ |= GPU_DBG_FORMAT_REVERSE_FLAG;
+		}
 	}
 
 	GPUDebugBuffer(void *data, u32 stride, u32 height, GPUDebugBufferFormat fmt)
@@ -91,8 +108,12 @@ struct GPUDebugBuffer {
 		return *this;
 	}
 
-	void Allocate(u32 stride, u32 height, GEBufferFormat fmt, bool flipped = false) {
-		Allocate(stride, height, GPUDebugBufferFormat(fmt), flipped);
+	void Allocate(u32 stride, u32 height, GEBufferFormat fmt, bool flipped = false, bool reversed = false) {
+		GPUDebugBufferFormat actualFmt = GPUDebugBufferFormat(fmt);
+		if (reversed && actualFmt < GPU_DBG_FORMAT_8888) {
+			actualFmt |= GPU_DBG_FORMAT_REVERSE_FLAG;
+		}
+		Allocate(stride, height, actualFmt, flipped);
 	}
 
 	void Allocate(u32 stride, u32 height, GPUDebugBufferFormat fmt, bool flipped = false) {
diff --git a/GPU/GLES/Framebuffer.cpp b/GPU/GLES/Framebuffer.cpp
index 28f2874b75..5acab52df1 100644
--- a/GPU/GLES/Framebuffer.cpp
+++ b/GPU/GLES/Framebuffer.cpp
@@ -1533,7 +1533,7 @@ bool FramebufferManager::GetCurrentFramebuffer(GPUDebugBuffer &buffer) {
 		return true;
 	}
 
-	buffer.Allocate(vfb->renderWidth, vfb->renderHeight, GE_FORMAT_8888, true);
+	buffer.Allocate(vfb->renderWidth, vfb->renderHeight, GE_FORMAT_8888, true, true);
 	if (vfb->fbo)
 		fbo_bind_for_read(vfb->fbo);
 #ifndef USING_GLES2
diff --git a/Windows/GEDebugger/SimpleGLWindow.cpp b/Windows/GEDebugger/SimpleGLWindow.cpp
index 0db94d4028..0e8c81fc0f 100644
--- a/Windows/GEDebugger/SimpleGLWindow.cpp
+++ b/Windows/GEDebugger/SimpleGLWindow.cpp
@@ -224,6 +224,13 @@ void SimpleGLWindow::Draw(u8 *data, int w, int h, bool flipped, Format fmt) {
 		} else if (fmt == FORMAT_565) {
 			glfmt = GL_UNSIGNED_SHORT_5_6_5;
 			components = GL_RGB;
+		} else if (fmt == FORMAT_4444_REV) {
+			glfmt = GL_UNSIGNED_SHORT_4_4_4_4_REV;
+		} else if (fmt == FORMAT_5551_REV) {
+			glfmt = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+		} else if (fmt == FORMAT_565_REV) {
+			glfmt = GL_UNSIGNED_SHORT_5_6_5_REV;
+			components = GL_RGB;
 		} else if (fmt == FORMAT_16BIT) {
 			glfmt = GL_UNSIGNED_SHORT;
 			components = GL_RED;
diff --git a/Windows/GEDebugger/SimpleGLWindow.h b/Windows/GEDebugger/SimpleGLWindow.h
index 310fec5746..0feec1c3fd 100644
--- a/Windows/GEDebugger/SimpleGLWindow.h
+++ b/Windows/GEDebugger/SimpleGLWindow.h
@@ -25,10 +25,13 @@ struct SimpleGLWindow {
 	static const PTCHAR windowClass;
 
 	enum Format {
-		FORMAT_565 = 0,
-		FORMAT_5551 = 1,
-		FORMAT_4444 = 2,
+		FORMAT_565_REV = 0,
+		FORMAT_5551_REV = 1,
+		FORMAT_4444_REV = 2,
 		FORMAT_8888 = 3,
+		FORMAT_565 = 4,
+		FORMAT_5551 = 5,
+		FORMAT_4444 = 6,
 
 		FORMAT_FLOAT = 0x10,
 		FORMAT_16BIT = 0x11,
diff --git a/Windows/GEDebugger/VertexPreview.cpp b/Windows/GEDebugger/VertexPreview.cpp
index 283844a185..accfe56f40 100644
--- a/Windows/GEDebugger/VertexPreview.cpp
+++ b/Windows/GEDebugger/VertexPreview.cpp
@@ -31,7 +31,7 @@ void CGEDebugger::UpdatePrimPreview(u32 op) {
 		return;
 	}
 	if (!gpuDebug) {
-		ERROR_LOG(COMMON, "Invalid debugging environment, shutting down?", op);
+		ERROR_LOG(COMMON, "Invalid debugging environment, shutting down?");
 		return;
 	}
 	if (count == 0) {