diff --git a/source/blender/blenkernel/intern/movieclip.c b/source/blender/blenkernel/intern/movieclip.c
index b72a3be1014..540d757f0c9 100644
--- a/source/blender/blenkernel/intern/movieclip.c
+++ b/source/blender/blenkernel/intern/movieclip.c
@@ -191,15 +191,13 @@ static ImBuf *movieclip_load_sequence_file(MovieClip *clip, MovieClipUser *user,
 {
 	struct ImBuf *ibuf;
 	char name[FILE_MAX];
-	int loadflag /*, size */ /* UNUSED */, undistort;
+	int loadflag, use_proxy= 0;
 
-	/* size= rendersize_to_number(user->render_size); */
-
-	undistort= user->render_flag&MCLIP_PROXY_RENDER_UNDISTORT;
-
-	if((flag&MCLIP_USE_PROXY) && user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL)
+	use_proxy= (flag&MCLIP_USE_PROXY) && user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL;
+	if(use_proxy) {
+		int undistort= user->render_flag&MCLIP_PROXY_RENDER_UNDISTORT;
 		get_proxy_fname(clip, user->render_size, undistort, framenr, name);
-	else
+	} else
 		get_sequence_fname(clip, framenr, name);
 
 	loadflag= IB_rect|IB_multilayer;
@@ -318,7 +316,7 @@ static ImBuf *get_imbuf_cache(MovieClip *clip, MovieClipUser *user, int flag)
 	if(clip->cache) {
 		MovieClipImBufCacheKey key;
 
-		key.framenr= user?user->framenr:clip->lastframe;
+		key.framenr= user->framenr;
 
 		if(flag&MCLIP_USE_PROXY) {
 			key.proxy= rendersize_to_proxy(user, flag);
@@ -346,7 +344,7 @@ static void put_imbuf_cache(MovieClip *clip, MovieClipUser *user, ImBuf *ibuf, i
 				moviecache_hashcmp, moviecache_keydata);
 	}
 
-	key.framenr= user?user->framenr:clip->lastframe;
+	key.framenr= user->framenr;
 
 	if(flag&MCLIP_USE_PROXY) {
 		key.proxy= rendersize_to_proxy(user, flag);
@@ -478,9 +476,6 @@ static void real_ibuf_size(MovieClip *clip, MovieClipUser *user, ImBuf *ibuf, in
 
 static int need_undistorted_cache(MovieClipUser *user, int flag)
 {
-	if (!user)
-		return 0;
-
 	/* only full undistorted render can be used as on-fly undistorting image */
 	if(flag&MCLIP_USE_PROXY) {
 		if(user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL || (user->render_flag&MCLIP_PROXY_RENDER_UNDISTORT)==0)
@@ -495,7 +490,7 @@ static ImBuf *get_undistorted_cache(MovieClip *clip, MovieClipUser *user)
 {
 	MovieClipCache *cache= clip->cache;
 	MovieTrackingCamera *camera= &clip->tracking.camera;
-	int framenr= user?user->framenr:clip->lastframe;
+	int framenr= user->framenr;
 
 	/* no cache or no cached undistorted image */
 	if(!clip->cache || !clip->cache->undistibuf)
@@ -530,7 +525,7 @@ static ImBuf *get_undistorted_ibuf(MovieClip *clip, struct MovieDistortion *dist
 	else
 		undistibuf= BKE_tracking_undistort(&clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f);
 
-	if(undistibuf->userflags|= IB_RECT_INVALID) {
+	if(undistibuf->userflags&IB_RECT_INVALID) {
 		ibuf->userflags&= ~IB_RECT_INVALID;
 		IMB_rect_from_float(undistibuf);
 	}
@@ -547,7 +542,7 @@ static ImBuf *put_undistorted_cache(MovieClip *clip, MovieClipUser *user, ImBuf
 
 	copy_v2_v2(cache->principal, camera->principal);
 	copy_v3_v3(&cache->k1, &camera->k1);
-	cache->undist_framenr= user?user->framenr:clip->lastframe;
+	cache->undist_framenr= user->framenr;
 
 	if(cache->undistibuf)
 		IMB_freeImBuf(cache->undistibuf);
@@ -568,7 +563,7 @@ static ImBuf *put_undistorted_cache(MovieClip *clip, MovieClipUser *user, ImBuf
 ImBuf *BKE_movieclip_get_ibuf(MovieClip *clip, MovieClipUser *user)
 {
 	ImBuf *ibuf= NULL;
-	int framenr= user?user->framenr:clip->lastframe;
+	int framenr= user->framenr;
 	int cache_undistorted= 0;
 
 	/* cache isn't threadsafe itself and also loading of movies
@@ -586,11 +581,11 @@ ImBuf *BKE_movieclip_get_ibuf(MovieClip *clip, MovieClipUser *user)
 		ibuf= get_imbuf_cache(clip, user, clip->flag);
 
 	if(!ibuf) {
-		int use_sequence= 1;
+		int use_sequence= 0;
 
 		/* undistorted proxies for movies should be read as image sequence */
-		use_sequence&= user->render_flag&MCLIP_PROXY_RENDER_UNDISTORT;
-		use_sequence&= user->render_size!=MCLIP_PROXY_RENDER_SIZE_FULL;
+		use_sequence= (user->render_flag&MCLIP_PROXY_RENDER_UNDISTORT) &&
+			(user->render_size!=MCLIP_PROXY_RENDER_SIZE_FULL);
 
 		if(clip->source==MCLIP_SRC_SEQUENCE || use_sequence)
 			ibuf= movieclip_load_sequence_file(clip, user, framenr, clip->flag);
@@ -622,7 +617,7 @@ ImBuf *BKE_movieclip_get_ibuf(MovieClip *clip, MovieClipUser *user)
 ImBuf *BKE_movieclip_get_ibuf_flag(MovieClip *clip, MovieClipUser *user, int flag)
 {
 	ImBuf *ibuf= NULL;
-	int framenr= user?user->framenr:clip->lastframe;
+	int framenr= user->framenr;
 	int cache_undistorted= 0;
 
 	/* cache isn't threadsafe itself and also loading of movies
@@ -668,7 +663,7 @@ ImBuf *BKE_movieclip_get_ibuf_flag(MovieClip *clip, MovieClipUser *user, int fla
 ImBuf *BKE_movieclip_get_stable_ibuf(MovieClip *clip, MovieClipUser *user, float loc[2], float *scale, float *angle)
 {
 	ImBuf *ibuf, *stableibuf= NULL;
-	int framenr= user?user->framenr:clip->lastframe;
+	int framenr= user->framenr;
 
 	ibuf= BKE_movieclip_get_ibuf(clip, user);
 
@@ -749,7 +744,7 @@ int BKE_movieclip_has_frame(MovieClip *clip, MovieClipUser *user)
 
 void BKE_movieclip_get_size(MovieClip *clip, MovieClipUser *user, int *width, int *height)
 {
-	if(!user || user->framenr==clip->lastframe) {
+	if(user->framenr==clip->lastframe) {
 		*width= clip->lastsize[0];
 		*height= clip->lastsize[1];
 	} else {
diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c
index c759641f6a9..0caad666226 100644
--- a/source/blender/blenkernel/intern/particle_system.c
+++ b/source/blender/blenkernel/intern/particle_system.c
@@ -3177,7 +3177,7 @@ static int collision_response(ParticleData *pa, ParticleCollision *col, BVHTreeR
 				mul_v3_fl(v1_tan, 1.0f - 0.01f * frict);
 
 				/* surface_velocity is opposite to cm velocity */
-				mul_v3_v3fl(vr_tan, v1_tan, -1.0f);
+				negate_v3_v3(vr_tan, v1_tan);
 
 				/* get back to global coordinates */
 				add_v3_v3(v1_tan, vc_tan);
diff --git a/source/blender/editors/armature/reeb.c b/source/blender/editors/armature/reeb.c
index 2e5dafeb507..c5c8b149713 100644
--- a/source/blender/editors/armature/reeb.c
+++ b/source/blender/editors/armature/reeb.c
@@ -3695,7 +3695,7 @@ void REEB_draw()
 		
 		if (G.scene->toolsettings->skgen_options & SKGEN_DISP_INDEX)
 		{
-			interp_v3_v3v3(vec, arc->head->p, arc->tail->p, 0.5f);
+			mid_v3_v3v3(vec, arc->head->p, arc->tail->p);
 			s += sprintf(s, "%i (%i-%i-%i) ", i, arc->symmetry_level, arc->symmetry_flag, arc->symmetry_group);
 		
 			if (G.scene->toolsettings->skgen_options & SKGEN_DISP_WEIGHT)
diff --git a/source/blender/editors/space_clip/tracking_ops.c b/source/blender/editors/space_clip/tracking_ops.c
index e5bf053aa1c..6f2289388f5 100644
--- a/source/blender/editors/space_clip/tracking_ops.c
+++ b/source/blender/editors/space_clip/tracking_ops.c
@@ -1537,7 +1537,7 @@ static int solve_camera_exec(bContext *C, wmOperator *op)
 	}
 
 	/* could fail if footage uses images with different sizes */
-	BKE_movieclip_get_size(clip, NULL, &width, &height);
+	BKE_movieclip_get_size(clip, &sc->user, &width, &height);
 
 	error= BKE_tracking_solve_reconstruction(tracking, width, height);
 
@@ -1546,6 +1546,9 @@ static int solve_camera_exec(bContext *C, wmOperator *op)
 	else
 		BKE_reportf(op->reports, RPT_INFO, "Average reprojection error %.3f", error);
 
+	if(scene->clip)
+		id_us_min(&clip->id);
+
 	scene->clip= clip;
 	id_us_plus(&clip->id);
 
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index 745611c6251..2d8fbb133b4 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -2211,9 +2211,7 @@ bNode *node_add_node(SpaceNode *snode, Main *bmain, Scene *scene, bNodeTemplate
 				node->id = &scene->id;
 			}
 			else if(ELEM3(node->type, CMP_NODE_MOVIECLIP, CMP_NODE_MOVIEDISTORTION, CMP_NODE_STABILIZE2D)) {
-				if(G.main->movieclip.first == G.main->movieclip.last) {
-					node->id= G.main->movieclip.first;
-				}
+				node->id = (ID *)scene->clip;
 			}
 			
 			ntreeCompositForceHidden(snode->edittree, scene);
diff --git a/source/blender/editors/space_node/node_header.c b/source/blender/editors/space_node/node_header.c
index d752dd79a19..6dd5eeba832 100644
--- a/source/blender/editors/space_node/node_header.c
+++ b/source/blender/editors/space_node/node_header.c
@@ -229,7 +229,7 @@ static void node_add_menu(bContext *C, uiLayout *layout, void *arg_nodeclass)
 static void node_menu_add_foreach_cb(void *calldata, int nclass, const char *name)
 {
 	uiLayout *layout= calldata;
-	uiItemMenuF(layout, IFACE_(name), 0, node_add_menu, SET_INT_IN_POINTER(nclass));
+	uiItemMenuF(layout, name, 0, node_add_menu, SET_INT_IN_POINTER(nclass));
 }
 
 static void node_menu_add(const bContext *C, Menu *menu)
diff --git a/source/blender/editors/space_node/node_templates.c b/source/blender/editors/space_node/node_templates.c
index b877bea6be9..806a6f98828 100644
--- a/source/blender/editors/space_node/node_templates.c
+++ b/source/blender/editors/space_node/node_templates.c
@@ -432,7 +432,7 @@ static void node_menu_column_foreach_cb(void *calldata, int nclass, const char *
 	NodeLinkArg *arg = (NodeLinkArg*)calldata;
 
 	if(!ELEM(nclass, NODE_CLASS_GROUP, NODE_CLASS_LAYOUT))
-		ui_node_menu_column(arg, nclass, IFACE_(name));
+		ui_node_menu_column(arg, nclass, name);
 }
 
 static void ui_template_node_link_menu(bContext *C, uiLayout *layout, void *but_p)
diff --git a/source/blender/editors/space_view3d/drawobject.c b/source/blender/editors/space_view3d/drawobject.c
index a297f9bdf0f..fbadf4d394a 100644
--- a/source/blender/editors/space_view3d/drawobject.c
+++ b/source/blender/editors/space_view3d/drawobject.c
@@ -2624,7 +2624,7 @@ static void draw_em_measure_stats(View3D *v3d, RegionView3D *rv3d,
 				copy_v3_v3(v1, eed->v1->co);
 				copy_v3_v3(v2, eed->v2->co);
 
-				interp_v3_v3v3(vmid, v1, v2, 0.5f);
+				mid_v3_v3v3(vmid, v1, v2);
 
 				if(do_global) {
 					mul_mat3_m4_v3(ob->obmat, v1);
diff --git a/source/blender/editors/space_view3d/view3d_snap.c b/source/blender/editors/space_view3d/view3d_snap.c
index 582ee56961a..fd46112e776 100644
--- a/source/blender/editors/space_view3d/view3d_snap.c
+++ b/source/blender/editors/space_view3d/view3d_snap.c
@@ -832,7 +832,7 @@ static void bundle_midpoint(Scene *scene, Object *ob, float vec[3])
 	}
 
 	if(ok) {
-		interp_v3_v3v3(vec, min, max, 0.5);
+		mid_v3_v3v3(vec, min, max);
 	}
 }
 
diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index e5ae4aa56b3..5ef74c0af20 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -517,7 +517,7 @@ wmKeyMap* transform_modal_keymap(wmKeyConfig *keyconf)
 	{NUM_MODAL_INCREMENT_UP, "INCREMENT_UP", 0, "Numinput Increment Up", ""},
 	{NUM_MODAL_INCREMENT_DOWN, "INCREMENT_DOWN", 0, "Numinput Increment Down", ""},
 	{TFM_MODAL_PROPSIZE_UP, "PROPORTIONAL_SIZE_UP", 0, "Increase Proportional Influence", ""},
-	{TFM_MODAL_PROPSIZE_DOWN, "PROPORTIONAL_SIZE_DOWN", 0, "Decrease Poportional Influence", ""},
+	{TFM_MODAL_PROPSIZE_DOWN, "PROPORTIONAL_SIZE_DOWN", 0, "Decrease Proportional Influence", ""},
 	{TFM_MODAL_AUTOIK_LEN_INC, "AUTOIK_CHAIN_LEN_UP", 0, "Increase Max AutoIK Chain Length", ""},
 	{TFM_MODAL_AUTOIK_LEN_DEC, "AUTOIK_CHAIN_LEN_DOWN", 0, "Decrease Max AutoIK Chain Length", ""},
 	{0, NULL, 0, NULL, NULL}};
diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index 409dbdf33af..82920ca51ff 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -619,6 +619,65 @@ static void recalcData_nla(TransInfo *t)
 	}
 }
 
+/* helper for recalcData() - for Image Editor transforms */
+static void recalcData_image(TransInfo *t)
+{
+	if (t->obedit && t->obedit->type == OB_MESH) {
+		SpaceImage *sima= t->sa->spacedata.first;
+		
+		flushTransUVs(t);
+		if(sima->flag & SI_LIVE_UNWRAP)
+			ED_uvedit_live_unwrap_re_solve();
+		
+		DAG_id_tag_update(t->obedit->data, 0);
+	}
+}
+
+/* helper for recalcData() - for Movie Clip transforms */
+static void recalcData_clip(TransInfo *t)
+{
+	SpaceClip *sc= t->sa->spacedata.first;
+	MovieClip *clip= ED_space_clip(sc);
+	MovieTrackingTrack *track;
+	
+	if(t->state == TRANS_CANCEL) {
+		track= clip->tracking.tracks.first;
+		while(track) {
+			if(TRACK_VIEW_SELECTED(sc, track)) {
+				MovieTrackingMarker *marker= BKE_tracking_ensure_marker(track, sc->user.framenr);
+				
+				marker->flag= track->transflag;
+			}
+			
+			track= track->next;
+		}
+	}
+	
+	flushTransTracking(t);
+	
+	track= clip->tracking.tracks.first;
+	while(track) {
+		if(TRACK_VIEW_SELECTED(sc, track)) {
+			if (t->mode == TFM_TRANSLATION) {
+				if(TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))
+					BKE_tracking_clamp_track(track, CLAMP_PAT_POS);
+				if(TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))
+					BKE_tracking_clamp_track(track, CLAMP_SEARCH_POS);
+			}
+			else if (t->mode == TFM_RESIZE) {
+				if(TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))
+					BKE_tracking_clamp_track(track, CLAMP_PAT_DIM);
+				if(TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))
+					BKE_tracking_clamp_track(track, CLAMP_SEARCH_DIM);
+			}
+		}
+		
+		track= track->next;
+	}
+	
+	DAG_id_tag_update(&clip->id, 0);
+}
+
 /* helper for recalcData() - for 3d-view transforms */
 static void recalcData_view3d(TransInfo *t)
 {
@@ -855,60 +914,13 @@ void recalcData(TransInfo *t)
 		recalcData_nla(t);
 	}
 	else if (t->spacetype == SPACE_IMAGE) {
-		if (t->obedit && t->obedit->type == OB_MESH) {
-			SpaceImage *sima= t->sa->spacedata.first;
-			
-			flushTransUVs(t);
-			if(sima->flag & SI_LIVE_UNWRAP)
-				ED_uvedit_live_unwrap_re_solve();
-			
-			DAG_id_tag_update(t->obedit->data, 0);
-		}
+		recalcData_image(t);
 	}
 	else if (t->spacetype == SPACE_VIEW3D) {
 		recalcData_view3d(t);
 	}
 	else if (t->spacetype == SPACE_CLIP) {
-		SpaceClip *sc= t->sa->spacedata.first;
-		MovieClip *clip= ED_space_clip(sc);
-		MovieTrackingTrack *track;
-
-		if(t->state == TRANS_CANCEL) {
-			track= clip->tracking.tracks.first;
-			while(track) {
-				if(TRACK_VIEW_SELECTED(sc, track)) {
-					MovieTrackingMarker *marker= BKE_tracking_ensure_marker(track, sc->user.framenr);
-
-					marker->flag= track->transflag;
-				}
-
-				track= track->next;
-			}
-		}
-
-		flushTransTracking(t);
-
-		track= clip->tracking.tracks.first;
-		while(track) {
-			if(TRACK_VIEW_SELECTED(sc, track)) {
-				if (t->mode == TFM_TRANSLATION) {
-					if(TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))
-						BKE_tracking_clamp_track(track, CLAMP_PAT_POS);
-					if(TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))
-						BKE_tracking_clamp_track(track, CLAMP_SEARCH_POS);
-				}
-				else if (t->mode == TFM_RESIZE) {
-					if(TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))
-						BKE_tracking_clamp_track(track, CLAMP_PAT_DIM);
-					if(TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))
-						BKE_tracking_clamp_track(track, CLAMP_SEARCH_DIM);
-				}
-			}
-
-			track= track->next;
-		}
-
-		DAG_id_tag_update(&clip->id, 0);
+		recalcData_clip(t);
 	}
 }
 
diff --git a/source/blender/imbuf/intern/anim_movie.c b/source/blender/imbuf/intern/anim_movie.c
index 3adb9a3791f..09b79e51648 100644
--- a/source/blender/imbuf/intern/anim_movie.c
+++ b/source/blender/imbuf/intern/anim_movie.c
@@ -890,7 +890,7 @@ static int ffmpeg_seek_by_byte(AVFormatContext *pFormatCtx)
 
 static ImBuf * ffmpeg_fetchibuf(struct anim * anim, int position,
 				IMB_Timecode_Type tc) {
-	int64_t pts_to_search = 0;
+	unsigned long long pts_to_search = 0;
 	double frame_rate;
 	double pts_time_base;
 	long long st_time; 
diff --git a/source/blender/makesrna/intern/rna_movieclip.c b/source/blender/makesrna/intern/rna_movieclip.c
index afdf3cd9c46..ad53a96b817 100644
--- a/source/blender/makesrna/intern/rna_movieclip.c
+++ b/source/blender/makesrna/intern/rna_movieclip.c
@@ -66,24 +66,6 @@ static void rna_MovieClip_size_get(PointerRNA *ptr, int *values)
 	values[1]= clip->lastsize[1];
 }
 
-static void rna_MovieClip_resolution_get(PointerRNA *ptr, float *values)
-{
-	MovieClip *clip= (MovieClip*)ptr->id.data;
-	ImBuf *ibuf;
-
-	ibuf= BKE_movieclip_get_ibuf(clip, NULL);
-	if (ibuf) {
-		values[0]= ibuf->ppm[0];
-		values[1]= ibuf->ppm[1];
-
-		IMB_freeImBuf(ibuf);
-	}
-	else {
-		values[0]= 0;
-		values[1]= 0;
-	}
-}
-
 #else
 
 static void rna_def_movieclip_proxy(BlenderRNA *brna)
@@ -235,10 +217,6 @@ static void rna_def_movieclip(BlenderRNA *brna)
 	RNA_def_property_int_funcs(prop, "rna_MovieClip_size_get" , NULL, NULL);
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 
-	prop= RNA_def_float_vector(srna, "resolution" , 2 , NULL , 0, 0, "Resolution" , "X/Y pixels per meter" , 0 , 0);
-	RNA_def_property_float_funcs(prop, "rna_MovieClip_resolution_get", NULL, NULL);
-	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
-
 	prop= RNA_def_property(srna, "display_aspect", PROP_FLOAT, PROP_XYZ);
 	RNA_def_property_float_sdna(prop, NULL, "aspx");
 	RNA_def_property_array(prop, 2);
diff --git a/source/blender/makesrna/intern/rna_tracking.c b/source/blender/makesrna/intern/rna_tracking.c
index 15ded001237..2c6384c75d8 100644
--- a/source/blender/makesrna/intern/rna_tracking.c
+++ b/source/blender/makesrna/intern/rna_tracking.c
@@ -242,7 +242,7 @@ static void rna_def_trackingSettings(BlenderRNA *brna)
 	prop= RNA_def_property(srna, "frames_limit", PROP_INT, PROP_NONE);
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_int_sdna(prop, NULL, "frames_limit");
-	RNA_def_property_range(prop, 0, INT_MAX);
+	RNA_def_property_range(prop, 0, SHRT_MAX);
 	RNA_def_property_ui_text(prop, "Frames Limit", "Amount of frames to be tracked during single tracking operation");
 
 	/* adjust frames */
@@ -418,7 +418,7 @@ static void rna_def_trackingTrack(BlenderRNA *brna)
 
 	static EnumPropertyItem tracker_items[] = {
 		{TRACKER_SAD, "SAD", 0, "SAD", "Sum of Absolute Differences tracker"},
-		{TRACKER_KLT, "KLT", 0, "KLT", "Kanade–Lucas–Tomasi racker"},
+		{TRACKER_KLT, "KLT", 0, "KLT", "Kanade–Lucas–Tomasi tracker"},
 		{0, NULL, 0, NULL, NULL}};
 
 	rna_def_trackingMarker(brna);
diff --git a/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c b/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c
index 439616377a1..8411de39353 100644
--- a/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c
+++ b/source/blender/nodes/composite/nodes/node_composite_moviedistortion.c
@@ -45,7 +45,7 @@ static bNodeSocketTemplate cmp_node_moviedistortion_out[]= {
 	{	-1, 0, ""	}
 };
 
-static void exec(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
+static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
 	if(in[0]->data) {
 		if(node->id) {
@@ -57,14 +57,18 @@ static void exec(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **
 			ibuf= IMB_allocImBuf(cbuf->x, cbuf->y, 32, 0);
 
 			if(ibuf) {
+				RenderData *rd= data;
 				ImBuf *obuf;
 				MovieTracking *tracking= &clip->tracking;
 				int width, height;
 				float overscan= 0.0f;
+				MovieClipUser user= {0};
+
+				BKE_movieclip_user_set_frame(&user, rd->cfra);
 
 				ibuf->rect_float= cbuf->rect;
 
-				BKE_movieclip_get_size(clip, NULL, &width, &height);
+				BKE_movieclip_get_size(clip, &user, &width, &height);
 
 				if(!node->storage)
 					node->storage= BKE_tracking_distortion_create();
diff --git a/source/blender/render/intern/source/occlusion.c b/source/blender/render/intern/source/occlusion.c
index 7434425d24b..0984c9e784f 100644
--- a/source/blender/render/intern/source/occlusion.c
+++ b/source/blender/render/intern/source/occlusion.c
@@ -321,7 +321,7 @@ static void occ_face(const OccFace *face, float co[3], float normal[3], float *a
 	
 	if(co) {
 		if(vlr->v4)
-			interp_v3_v3v3(co, vlr->v1->co, vlr->v3->co, 0.5f);
+			mid_v3_v3v3(co, vlr->v1->co, vlr->v3->co);
 		else
 			cent_tri_v3(co, vlr->v1->co, vlr->v2->co, vlr->v3->co);
 
@@ -1623,7 +1623,7 @@ static void *exec_strandsurface_sample(void *data)
 		if(face[3]) {
 			co4= mesh->co[face[3]];
 
-			interp_v3_v3v3(co, co1, co3, 0.5f);
+			mid_v3_v3v3(co, co1, co3);
 			normal_quad_v3( n,co1, co2, co3, co4);
 		}
 		else {