diff --git a/Zenith-latest-2020-02-23-15_24_39.iso b/Zenith-latest-2020-02-24-00_08_43.iso
similarity index 99%
rename from Zenith-latest-2020-02-23-15_24_39.iso
rename to Zenith-latest-2020-02-24-00_08_43.iso
index 6877dbbb..520a5b36 100755
Binary files a/Zenith-latest-2020-02-23-15_24_39.iso and b/Zenith-latest-2020-02-24-00_08_43.iso differ
diff --git a/src/Doc/ChangeLog.DD b/src/Doc/ChangeLog.DD
index 866a3893..0daf5303 100755
--- a/src/Doc/ChangeLog.DD
+++ b/src/Doc/ChangeLog.DD
@@ -1,4 +1,7 @@
 $WW,1$$FG,5$$TX+CX,"ChangeLog"$$FG$
+$IV,1$----02/23/20 23:59:37----$IV,0$
+* Added new $LK,"bitmap mouse",A="MN:DrawStdMouse"$.
+
 $IV,1$----02/23/20 02:36:28----$IV,0$
 * Renamed err -> error.
 
diff --git a/src/Home/SSE.CC b/src/Home/SSE.CC
new file mode 100755
index 00000000..9873560b
--- /dev/null
+++ b/src/Home/SSE.CC
@@ -0,0 +1,37 @@
+U0 MovQ()
+{
+		MOV		RBX, 30
+		DU8		0x66, 0x48, 0x0F, 0x6E, 0xC3; //MOVQ	XMM0, RBX
+		DU8		0x66, 0x48, 0x0F, 0x7E, 0xC0; //MOVQ	RAX, XMM0
+
+		"%d\n", GetRAX;
+}
+
+MovQ;
+
+asm {
+
+//		ALIGN 16
+DATA1:	DU64	0xFFFFFFFF00000000, 0x00000000FFFFFFFF;
+DATA2:	DU64	0x00000000FFFFFFFF, 0xFFFFFFFF00000000;
+
+_POR_TEST::
+		DU8		0xF3, 0x0F, 0x6F, 0x04, 0x25; //MOVDQU XMM0, [DATA1]
+		DU32	DATA1;
+		DU8		0xF3, 0x0F, 0x6F, 0x0C, 0x25; //MOVDQU XMM1, [DATA2]
+		DU32	DATA2;
+		DU8		0x66, 0x0F, 0xEB, 0xC1;		  //POR XMM0, XMM1
+		DU8		0x66, 0x48, 0x0F, 0x7E, 0xC0; //MOVQ RAX, XMM0
+		DU8		0x66, 0x48, 0x0F, 0x3A, 0x16, 0xC3, 0x01;	//PEXTRQ RBX, XMM0, 1
+
+		CALL	PUT_HEX_U64
+		MOV		RAX, ' ';
+		CALL	PUT_CHARS
+		MOV		RAX, RBX
+		CALL	PUT_HEX_U64
+		MOV		RAX, '\n'
+		CALL	PUT_CHARS
+		RET
+}
+
+Call(_POR_TEST);
\ No newline at end of file
diff --git a/src/Kernel/KernelA.HH b/src/Kernel/KernelA.HH
index 18d93429..ea910b48 100755
--- a/src/Kernel/KernelA.HH
+++ b/src/Kernel/KernelA.HH
@@ -1598,8 +1598,8 @@ class CWinMgrTimingGlobals
 	I64 	calc_idle_count;
 };
 
-#define WINMGR_FPS		(30000.0/1001)
-#define WINMGR_PERIOD 	(1001/30000.0)
+#define WINMGR_FPS		(60000.0/1001)
+#define WINMGR_PERIOD 	(1001/60000.0)
 
 public class CWinMgrGlobals
 {
diff --git a/src/Zenith/Gr/GrComposites.CC b/src/Zenith/Gr/GrComposites.CC
index 471ac3a3..24e1de7a 100755
--- a/src/Zenith/Gr/GrComposites.CC
+++ b/src/Zenith/Gr/GrComposites.CC
@@ -294,18 +294,6 @@ mesh_done:
 	return res;
 }
 
-#help_index "Graphics/Misc;Mouse/Ptr"
-public U0 DrawStdMouse(CDC *dc,I64 x,I64 y)
-{//This is a callback. See $LK,"::/Demo/Graphics/Grid.CC"$.
-//Called by $LK,"DrawMouse",A="MN:DrawMouse"$() which is
-	//called by $LK,"WinFinalUpdate",A="MN:WinFinalUpdate"$().
-	dc->flags&=~(DCF_TRANSFORMATION|DCF_SYMMETRY);
-	dc->thick=1;
-	GrArrow3(dc,x+8,y+8,0,x,y,0);
-}
-
-gr.fp_draw_mouse=&DrawStdMouse;
-
 public U0 DrawWaitMouse(CDC *dc,I64 x,I64 y)
 {//This is a callback. See $LK,"::/Demo/Graphics/Grid.CC"$.
 	I64 old_pen_width=dc->thick;
diff --git a/src/Zenith/Gr/GrInitB.CC b/src/Zenith/Gr/GrInitB.CC
index 3e55f053..9588e8b8 100755
--- a/src/Zenith/Gr/GrInitB.CC
+++ b/src/Zenith/Gr/GrInitB.CC
@@ -168,7 +168,7 @@ U0 GrInit2()
 	HashDefineListAdd("ST_SPRITE_ELEM_CODES",SPHT_ELEM_CODE,gr.sprite_hash);
 	gr.screen_zoom=1;
 
-	PaletteSetPastel;
+	PaletteSetDark;
 
 	gr.to_8_bits	=MAlloc(256*sizeof(I64));
 	gr.to_8_colors=MAlloc(256*sizeof(I64));
diff --git a/src/Zenith/Win.CC b/src/Zenith/Win.CC
index a41fac37..ccd8a1f7 100755
--- a/src/Zenith/Win.CC
+++ b/src/Zenith/Win.CC
@@ -181,13 +181,8 @@ U0 DrawMouse(CDC *dc)
 	POPFD
 	if (mouse.show && mouse_hard.installed)
 	{
-		if (gr.fp_draw_mouse) {
-			if (mouse.lb)
-				dc->color=LTGREEN;
-			else if (mouse.rb)
-				dc->color=LTRED;
-			else
-				dc->color=BLACK;
+		if (gr.fp_draw_mouse)
+		{
 			if (winmgr.grab_scroll && gr.fp_draw_grab_mouse)
 				(*gr.fp_draw_grab_mouse)(dc,x,y,winmgr.grab_scroll_closed);
 			else
diff --git a/src/Zenith/ZMouse.CC b/src/Zenith/ZMouse.CC
index f2127e0a..d9f5c697 100755
Binary files a/src/Zenith/ZMouse.CC and b/src/Zenith/ZMouse.CC differ