diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c
index 77ad9fb7a7b..66c39c6571a 100644
--- a/source/blender/blenkernel/intern/cdderivedmesh.c
+++ b/source/blender/blenkernel/intern/cdderivedmesh.c
@@ -761,7 +761,6 @@ static void cdDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *us
 	float *nors= dm->getFaceDataArray(dm, CD_NORMAL);
 	int i, orig, *index = DM_get_face_data_layer(dm, CD_ORIGINDEX);
 
-
 	mc = DM_get_face_data_layer(dm, CD_ID_MCOL);
 	if(!mc)
 		mc = DM_get_face_data_layer(dm, CD_WEIGHT_MCOL);
diff --git a/source/blender/blenkernel/intern/multires.c b/source/blender/blenkernel/intern/multires.c
index 66f8da03d24..139a8d3267f 100644
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -450,6 +450,13 @@ static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, int invert, int
 	int *gridOffset;
 	int i, numGrids, gridSize, dGridSize, dSkip;
 
+	if(!mdisps) {
+		if(invert)
+			mdisps = CustomData_add_layer(&me->fdata, CD_MDISPS, CD_DEFAULT, NULL, me->totface);
+		else
+			return;
+	}
+
 	numGrids = dm->getNumGrids(dm);
 	gridSize = dm->getGridSize(dm);
 	gridData = dm->getGridData(dm);
diff --git a/source/blender/blenkernel/intern/subsurf_ccg.c b/source/blender/blenkernel/intern/subsurf_ccg.c
index f6abedda2b6..793ea26a602 100644
--- a/source/blender/blenkernel/intern/subsurf_ccg.c
+++ b/source/blender/blenkernel/intern/subsurf_ccg.c
@@ -1548,12 +1548,15 @@ static void ccgDM_drawFacesTex_common(DerivedMesh *dm,
 {
 	CCGDerivedMesh *ccgdm = (CCGDerivedMesh*) dm;
 	CCGSubSurf *ss = ccgdm->ss;
-	MCol *mcol = DM_get_face_data_layer(dm, CD_MCOL);
+	MCol *mcol = dm->getFaceDataArray(dm, CD_WEIGHT_MCOL);
 	MTFace *tf = DM_get_face_data_layer(dm, CD_MTFACE);
 	char *faceFlags = ccgdm->faceFlags;
 	int i, totface, flag, gridSize = ccgSubSurf_getGridSize(ss);
 	int gridFaces = gridSize - 1;
 
+	if(!mcol)
+		mcol = dm->getFaceDataArray(dm, CD_MCOL);
+
 	totface = ccgSubSurf_getNumFaces(ss);
 	for(i = 0; i < totface; i++) {
 		CCGFace *f = ccgdm->faceMap[i].face;
@@ -1719,21 +1722,35 @@ static void ccgDM_drawUVEdges(DerivedMesh *dm)
 static void ccgDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *userData, int index, int *drawSmooth_r), void *userData, int useColors) {
 	CCGDerivedMesh *ccgdm = (CCGDerivedMesh*) dm;
 	CCGSubSurf *ss = ccgdm->ss;
-	CCGFaceIterator *fi = ccgSubSurf_getFaceIterator(ss);
+	MCol *mcol= NULL;
 	int i, gridSize = ccgSubSurf_getGridSize(ss);
 	char *faceFlags = ccgdm->faceFlags;
+	int gridFaces = gridSize - 1, totface;
 
-	for (i=0; !ccgFaceIterator_isStopped(fi); i++,ccgFaceIterator_next(fi)) {
-		CCGFace *f = ccgFaceIterator_getCurrent(fi);
+	if(useColors) {
+		mcol = dm->getFaceDataArray(dm, CD_WEIGHT_MCOL);
+		if(!mcol)
+			mcol = dm->getFaceDataArray(dm, CD_MCOL);
+	}
+
+	totface = ccgSubSurf_getNumFaces(ss);
+	for(i = 0; i < totface; i++) {
+		CCGFace *f = ccgdm->faceMap[i].face;
 		int S, x, y, numVerts = ccgSubSurf_getFaceNumVerts(f);
 		int drawSmooth, index = ccgDM_getFaceMapIndex(ss, f);
 		int origIndex;
+		unsigned char *cp= NULL;
 
 		origIndex = GET_INT_FROM_POINTER(ccgSubSurf_getFaceFaceHandle(ss, f));
 
 		if(faceFlags) drawSmooth = (faceFlags[origIndex*2] & ME_SMOOTH);
 		else drawSmooth = 1;
-		
+
+		if(mcol) {
+			cp= (unsigned char*)mcol;
+			mcol += gridFaces*gridFaces*numVerts*4;
+		}
+
 		if (index!=-1) {
 			int draw;
 			draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, index, &drawSmooth);
@@ -1748,41 +1765,61 @@ static void ccgDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *u
 					DMGridData *faceGridData = ccgSubSurf_getFaceGridDataArray(ss, f, S);
 					if (drawSmooth) {
 						glShadeModel(GL_SMOOTH);
-						for (y=0; y<gridSize-1; y++) {
+						for (y=0; y<gridFaces; y++) {
+							DMGridData *a, *b;
 							glBegin(GL_QUAD_STRIP);
-							for (x=0; x<gridSize; x++) {
-								DMGridData *a = &faceGridData[(y+0)*gridSize + x];
-								DMGridData *b = &faceGridData[(y+1)*gridSize + x];
+							for (x=0; x<gridFaces; x++) {
+								a = &faceGridData[(y+0)*gridSize + x];
+								b = &faceGridData[(y+1)*gridSize + x];
 	
+								if(cp) glColor3ub(cp[3], cp[2], cp[1]);
 								glNormal3fv(a->no);
 								glVertex3fv(a->co);
+								if(cp) glColor3ub(cp[7], cp[6], cp[5]);
 								glNormal3fv(b->no);
 								glVertex3fv(b->co);
+
+								if(x != gridFaces-1) {
+									if(cp) cp += 16;
+								}
 							}
+
+							a = &faceGridData[(y+0)*gridSize + x];
+							b = &faceGridData[(y+1)*gridSize + x];
+
+							if(cp) glColor3ub(cp[15], cp[14], cp[13]);
+							glNormal3fv(a->no);
+							glVertex3fv(a->co);
+							if(cp) glColor3ub(cp[11], cp[10], cp[9]);
+							glNormal3fv(b->no);
+							glVertex3fv(b->co);
+
+							if(cp) cp += 16;
+
 							glEnd();
 						}
 					} else {
 						glShadeModel(GL_FLAT);
 						glBegin(GL_QUADS);
-						for (y=0; y<gridSize-1; y++) {
-							for (x=0; x<gridSize-1; x++) {
+						for (y=0; y<gridFaces; y++) {
+							for (x=0; x<gridFaces; x++) {
 								float *a = faceGridData[(y+0)*gridSize + x].co;
 								float *b = faceGridData[(y+0)*gridSize + x + 1].co;
 								float *c = faceGridData[(y+1)*gridSize + x + 1].co;
 								float *d = faceGridData[(y+1)*gridSize + x].co;
-								float a_cX = c[0]-a[0], a_cY = c[1]-a[1], a_cZ = c[2]-a[2];
-								float b_dX = d[0]-b[0], b_dY = d[1]-b[1], b_dZ = d[2]-b[2];
-								float no[3];
-	
-								no[0] = b_dY*a_cZ - b_dZ*a_cY;
-								no[1] = b_dZ*a_cX - b_dX*a_cZ;
-								no[2] = b_dX*a_cY - b_dY*a_cX;
-								glNormal3fv(no);
+
+								ccgDM_glNormalFast(a, b, c, d);
 	
+								if(cp) glColor3ub(cp[7], cp[6], cp[5]);
 								glVertex3fv(d);
+								if(cp) glColor3ub(cp[11], cp[10], cp[9]);
 								glVertex3fv(c);
+								if(cp) glColor3ub(cp[15], cp[14], cp[13]);
 								glVertex3fv(b);
+								if(cp) glColor3ub(cp[3], cp[2], cp[1]);
 								glVertex3fv(a);
+
+								if(cp) cp += 16;
 							}
 						}
 						glEnd();
@@ -1793,8 +1830,6 @@ static void ccgDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *u
 			}
 		}
 	}
-
-	ccgFaceIterator_free(fi);
 }
 static void ccgDM_drawMappedEdges(DerivedMesh *dm, int (*setDrawOptions)(void *userData, int index), void *userData) {
 	CCGDerivedMesh *ccgdm = (CCGDerivedMesh*) dm;
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 9b0838bf468..91f94b54468 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -4269,10 +4269,13 @@ static void link_recurs_seq(FileData *fd, ListBase *lb)
 
 static void direct_link_paint(FileData *fd, Paint **paint)
 {
-	(*paint)= newdataadr(fd, (*paint));
-	if(*paint) {
-		(*paint)->paint_cursor= NULL;
-		(*paint)->brushes= newdataadr(fd, (*paint)->brushes);
+	Paint *p;
+
+	p= (*paint)= newdataadr(fd, (*paint));
+	if(p) {
+		p->paint_cursor= NULL;
+		p->brushes= newdataadr(fd, p->brushes);
+		test_pointer_array(fd, (void**)&p->brushes);
 	}
 }
 
@@ -4309,6 +4312,7 @@ static void direct_link_scene(FileData *fd, Scene *sce)
 		direct_link_paint(fd, (Paint**)&sce->toolsettings->wpaint);
 
 		sce->toolsettings->imapaint.paint.brushes= newdataadr(fd, sce->toolsettings->imapaint.paint.brushes);
+		test_pointer_array(fd, (void**)&sce->toolsettings->imapaint.paint.brushes);
 
 		sce->toolsettings->imapaint.paintcursor= NULL;
 		sce->toolsettings->particle.paintcursor= NULL;
@@ -10115,8 +10119,11 @@ static void do_versions(FileData *fd, Library *lib, Main *main)
 		}
 		/* clear hanging 'temp' screens from older 2.5 files*/
 		if (main->versionfile == 250) {
-			bScreen *screen;
-			for(screen= main->screen.first; screen; screen= screen->id.next) {
+			bScreen *screen, *nextscreen;
+
+			for(screen= main->screen.first; screen; screen= nextscreen) {
+				nextscreen= screen->id.next;
+
 				if (screen->full == SCREENTEMP)
 					free_libblock(&main->screen, screen);
 			}
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c b/source/blender/editors/sculpt_paint/paint_vertex.c
index 7021d76b1c4..56e020e22aa 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex.c
@@ -1300,15 +1300,18 @@ static char *wpaint_make_validmap(Mesh *me, Object *ob)
 		if (md->type == eModifierType_Armature) 
 		{
 			amd = (ArmatureModifierData*) md;
-			pose = amd->object->pose;
-			
-			for (chan=pose->chanbase.first; chan; chan=chan->next) {
-				if (chan->bone->flag & BONE_NO_DEFORM)
-					continue;
 
-				if (BLI_ghash_haskey(gh, chan->name)) {
-					BLI_ghash_remove(gh, chan->name, NULL, NULL);
-					BLI_ghash_insert(gh, chan->name, SET_INT_IN_POINTER(1));
+			if(amd->object && amd->object->pose) {
+				pose = amd->object->pose;
+				
+				for (chan=pose->chanbase.first; chan; chan=chan->next) {
+					if (chan->bone->flag & BONE_NO_DEFORM)
+						continue;
+
+					if (BLI_ghash_haskey(gh, chan->name)) {
+						BLI_ghash_remove(gh, chan->name, NULL, NULL);
+						BLI_ghash_insert(gh, chan->name, SET_INT_IN_POINTER(1));
+					}
 				}
 			}
 		}