diff --git a/headers/private/servers/app/DisplayDriver.h b/headers/private/servers/app/DisplayDriver.h
index 8cb52cacfd..9eadc22ed8 100644
--- a/headers/private/servers/app/DisplayDriver.h
+++ b/headers/private/servers/app/DisplayDriver.h
@@ -129,7 +129,8 @@ public:
 	~FBBitmap(void) { }
 	void SetBytesPerRow(const int32 &bpr) { _bytesperrow=bpr; }
 	void SetSpace(const color_space &space) { _space=space; }
-	void SetSize(const int32 &w, const int32 &h) { _width=w; _height=h; }
+//!!! WARNING !!! - for some reason ServerBitmap adds 1 to the width and height. We do that also.
+	void SetSize(const int32 &w, const int32 &h) { _width=w+1; _height=h+1; }
 	void SetBuffer(void *ptr) { _buffer=(uint8*)ptr; }
 	void SetBitsPerPixel(color_space space,int32 bytesperline) { _HandleSpace(space,bytesperline); }
 	void ShallowCopy(const FBBitmap *from)