diff --git a/skeleton/imgui/imgui_impl_rw.cpp b/skeleton/imgui/imgui_impl_rw.cpp
index 9df1e26..c326eba 100644
--- a/skeleton/imgui/imgui_impl_rw.cpp
+++ b/skeleton/imgui/imgui_impl_rw.cpp
@@ -38,6 +38,7 @@ ImGui_ImplRW_RenderDrawLists(ImDrawData* draw_data)
 
 	rw::Camera *cam = (rw::Camera*)rw::engine->currentCamera;
 	Im2DVertex *vtx_dst = g_vertbuf;
+	float recipZ = 1.0f/cam->nearPlane;
 	for(int n = 0; n < draw_data->CmdListsCount; n++){
 		const ImDrawList *cmd_list = draw_data->CmdLists[n];
 		const ImDrawVert *vtx_src = cmd_list->VtxBuffer.Data;
@@ -46,10 +47,10 @@ ImGui_ImplRW_RenderDrawLists(ImDrawData* draw_data)
 			vtx_dst[i].setScreenY(vtx_src[i].pos.y + yoff);
 			vtx_dst[i].setScreenZ(rw::im2d::GetNearZ());
 			vtx_dst[i].setCameraZ(cam->nearPlane);
-			vtx_dst[i].setRecipCameraZ(1.0f/cam->nearPlane);
+			vtx_dst[i].setRecipCameraZ(recipZ);
 			vtx_dst[i].setColor(vtx_src[i].col&0xFF, vtx_src[i].col>>8 & 0xFF, vtx_src[i].col>>16 & 0xFF, vtx_src[i].col>>24 & 0xFF);
-			vtx_dst[i].setU(vtx_src[i].uv.x);
-			vtx_dst[i].setV(vtx_src[i].uv.y);
+			vtx_dst[i].setU(vtx_src[i].uv.x, recipZ);
+			vtx_dst[i].setV(vtx_src[i].uv.y, recipZ);
 		}
 		vtx_dst += cmd_list->VtxBuffer.Size;
 	}
diff --git a/src/camera.cpp b/src/camera.cpp
index 845a137..e293d32 100755
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -207,6 +207,12 @@ cameraSync(ObjectWithFrame *obj)
 	Camera *cam = (Camera*)obj;
 	Matrix inv, proj;
 	Matrix::invertOrthonormal(&inv, cam->getFrame()->getLTM());
+
+	inv.right.x = -inv.right.x;
+	inv.up.x = -inv.up.x;
+	inv.at.x = -inv.at.x;
+	inv.pos.x = -inv.pos.x;
+
 	float32 xscl = 1.0f/(2.0f*cam->viewWindow.x);
 	float32 yscl = 1.0f/(2.0f*cam->viewWindow.y);
 
diff --git a/src/d3d/rwd3d.h b/src/d3d/rwd3d.h
index 4054b57..c5bc854 100644
--- a/src/d3d/rwd3d.h
+++ b/src/d3d/rwd3d.h
@@ -51,8 +51,8 @@ struct Im2DVertex
 	void setCameraZ(float32 z) { }
 	void setRecipCameraZ(float32 recipz) { this->w = recipz; }
 	void setColor(uint8 r, uint8 g, uint8 b, uint8 a) { this->color = D3DCOLOR_ARGB(a, r, g, b); }
-	void setU(float32 u) { this->u = u; }
-	void setV(float32 v) { this->v = v; }
+	void setU(float32 u, float recipZ) { this->u = u; }
+	void setV(float32 v, float recipZ) { this->v = v; }
 };
 
 void setD3dMaterial(D3DMATERIAL9 *mat9);
diff --git a/src/gl/rwgl3.h b/src/gl/rwgl3.h
index 446e685..4a917cc 100644
--- a/src/gl/rwgl3.h
+++ b/src/gl/rwgl3.h
@@ -114,8 +114,8 @@ struct Im2DVertex
 	void setRecipCameraZ(float32 recipz) { }
 	void setColor(uint8 r, uint8 g, uint8 b, uint8 a) {
 		this->r = r; this->g = g; this->b = b; this->a = a; }
-	void setU(float32 u) { this->u = u; }
-	void setV(float32 v) { this->v = v; }
+	void setU(float32 u, float recipz) { this->u = u; }
+	void setV(float32 v, float recipz) { this->v = v; }
 };
 
 void setAttribPointers(AttribDesc *attribDescs, int32 numAttribs);
diff --git a/tools/clumpview/font.cpp b/tools/clumpview/font.cpp
index fa80204..86c8ecb 100644
--- a/tools/clumpview/font.cpp
+++ b/tools/clumpview/font.cpp
@@ -29,12 +29,14 @@ printScreen(const char *s, float32 x, float32 y)
 	curVert = 0;
 	curIndex = 0;
 	float32 u, v, du, dv;
+	float recipZ;
 
 	cam = (Camera*)engine->currentCamera;
 	vert = &vertices[curVert];
 	ix = &indices[curIndex];
 	du = curfont->glyphwidth/(float32)curfont->tex->raster->width;
 	dv = curfont->glyphheight/(float32)curfont->tex->raster->height;
+	recipZ = 1.0f/cam->nearPlane;
 	while(c = *s){
 		if(c >= curfont->numglyphs)
 			c = 0;
@@ -45,40 +47,40 @@ printScreen(const char *s, float32 x, float32 y)
 		vert->setScreenY(y);
 		vert->setScreenZ(rw::im2d::GetNearZ());
 		vert->setCameraZ(cam->nearPlane);
-		vert->setRecipCameraZ(1.0f/cam->nearPlane);
+		vert->setRecipCameraZ(recipZ);
 		vert->setColor(255, 255, 255, 255);
-		vert->setU(u);
-		vert->setV(v);
+		vert->setU(u, recipZ);
+		vert->setV(v, recipZ);
 		vert++;
 
 		vert->setScreenX(x+curfont->glyphwidth);
 		vert->setScreenY(y);
 		vert->setScreenZ(rw::im2d::GetNearZ());
 		vert->setCameraZ(cam->nearPlane);
-		vert->setRecipCameraZ(1.0f/cam->nearPlane);
+		vert->setRecipCameraZ(recipZ);
 		vert->setColor(255, 255, 255, 255);
-		vert->setU(u+du);
-		vert->setV(v);
+		vert->setU(u+du, recipZ);
+		vert->setV(v, recipZ);
 		vert++;
 		
 		vert->setScreenX(x);
 		vert->setScreenY(y+curfont->glyphheight);
 		vert->setScreenZ(rw::im2d::GetNearZ());
 		vert->setCameraZ(cam->nearPlane);
-		vert->setRecipCameraZ(1.0f/cam->nearPlane);
+		vert->setRecipCameraZ(recipZ);
 		vert->setColor(255, 255, 255, 255);
-		vert->setU(u);
-		vert->setV(v+dv);
+		vert->setU(u, recipZ);
+		vert->setV(v+dv, recipZ);
 		vert++;
 
 		vert->setScreenX(x+curfont->glyphwidth);
 		vert->setScreenY(y+curfont->glyphheight);
 		vert->setScreenZ(rw::im2d::GetNearZ());
 		vert->setCameraZ(cam->nearPlane);
-		vert->setRecipCameraZ(1.0f/cam->nearPlane);
+		vert->setRecipCameraZ(recipZ);
 		vert->setColor(255, 255, 255, 255);
-		vert->setU(u+du);
-		vert->setV(v+dv);
+		vert->setU(u+du, recipZ);
+		vert->setV(v+dv, recipZ);
 		vert++;
 
 		*ix++ = curVert;
diff --git a/tools/clumpview/main.cpp b/tools/clumpview/main.cpp
index c77c676..186cd23 100644
--- a/tools/clumpview/main.cpp
+++ b/tools/clumpview/main.cpp
@@ -251,15 +251,16 @@ im2dtest(void)
 		0, 1, 2, 3
 	};
 
+	float recipZ = 1.0f/Scene.camera->nearPlane;
 	for(i = 0; i < 4; i++){
 		verts[i].setScreenX(vs[i].x);
 		verts[i].setScreenY(vs[i].y);
 		verts[i].setScreenZ(rw::im2d::GetNearZ());
 		verts[i].setCameraZ(Scene.camera->nearPlane);
-		verts[i].setRecipCameraZ(1.0f/Scene.camera->nearPlane);
+		verts[i].setRecipCameraZ(recipZ);
 		verts[i].setColor(vs[i].r, vs[i].g, vs[i].b, vs[i].a);
-		verts[i].setU(vs[i].u);
-		verts[i].setV(vs[i].v);
+		verts[i].setU(vs[i].u, recipZ);
+		verts[i].setV(vs[i].v, recipZ);
 	}
 
 	rw::engine->imtexture = tex2;
@@ -324,9 +325,9 @@ Draw(float timeDelta)
 	camera->update();
 	camera->m_rwcam->beginUpdate();
 
-	Scene.clump->render();
+//	Scene.clump->render();
 //	im2dtest();
-//	tlTest(Scene.clump);
+	tlTest(Scene.clump);
 //	im3dtest();
 //	printScreen("Hello, World!", 10, 10);
 
@@ -380,11 +381,23 @@ KeyDown(int key)
 	}
 }
 
+void
+MouseMove(int x, int y)
+{
+}
+
+void
+MouseButton(int buttons)
+{
+}
+
 sk::EventStatus
 AppEventHandler(sk::Event e, void *param)
 {
 	using namespace sk;
 	Rect *r;
+	MouseState *ms;
+
 	switch(e){
 	case INITIALIZE:
 		Init();
@@ -399,8 +412,20 @@ AppEventHandler(sk::Event e, void *param)
 	case KEYUP:
 		KeyUp(*(int*)param);
 		return EVENTPROCESSED;
+	case MOUSEBTN:
+		ms = (MouseState*)param;
+		MouseButton(ms->buttons);
+		return EVENTPROCESSED;
+	case MOUSEMOVE:
+		ms = (MouseState*)param;
+		MouseMove(ms->posx, ms->posy);
+		return EVENTPROCESSED;
 	case RESIZE:
 		r = (Rect*)param;
+		// TODO: register when we're minimized
+		if(r->w == 0) r->w = 1;
+		if(r->h == 0) r->h = 1;
+
 		sk::globals.width = r->w;
 		sk::globals.height = r->h;
 		// TODO: set aspect ratio
diff --git a/tools/clumpview/tests.cpp b/tools/clumpview/tests.cpp
index 68d159d..b8158f5 100644
--- a/tools/clumpview/tests.cpp
+++ b/tools/clumpview/tests.cpp
@@ -87,8 +87,8 @@ drawAtomic(Atomic *a)
 		im2dverts[i].setCameraZ(xvert[i].z);
 		im2dverts[i].setRecipCameraZ(recipZ);
 		im2dverts[i].setColor(255, 0, 0, 255);
-		im2dverts[i].setU(texcoords[i].u);
-		im2dverts[i].setV(texcoords[i].v);
+		im2dverts[i].setU(texcoords[i].u, recipZ);
+		im2dverts[i].setV(texcoords[i].v, recipZ);
 	}
 	for(int32 i = 0; i < mh->numMeshes; i++){
 		for(uint32 j = 0; j < m[i].numIndices; j++){
@@ -172,8 +172,8 @@ genIm3DTransform(void *vertices, int32 numVertices, Matrix *world)
 		clipverts[i].setCameraZ(pos.z);
 		clipverts[i].setRecipCameraZ(recipZ);
 		clipverts[i].setColor(c.red, c.green, c.blue, c.alpha);
-		clipverts[i].setU(objverts[i].u);
-		clipverts[i].setV(objverts[i].v);
+		clipverts[i].setU(objverts[i].u, recipZ);
+		clipverts[i].setV(objverts[i].v, recipZ);
 	}
 }