diff --git a/source/blender/bmesh/intern/bmesh_walkers.c b/source/blender/bmesh/intern/bmesh_walkers.c
index 9d5953f03fe..639d2783d83 100644
--- a/source/blender/bmesh/intern/bmesh_walkers.c
+++ b/source/blender/bmesh/intern/bmesh_walkers.c
@@ -777,10 +777,10 @@ static void edgeringWalker_begin(BMWalker *walker, void *data)
 	edgeringWalker *lwalk, owalk;
 	BMEdge *e = data;
 
-	BMW_pushstate(walker);
-
 	if (!e->loop) return;
 
+	BMW_pushstate(walker);
+
 	lwalk = walker->currentstate;
 	lwalk->l = e->loop;
 	BLI_ghash_insert(walker->visithash, lwalk->l->e, NULL);
@@ -857,6 +857,8 @@ static void *uvedgeWalker_yield(BMWalker *walker)
 	uvedgeWalker *lwalk = walker->currentstate;
 	
 	if (!lwalk) return NULL;
+	
+	return lwalk->l;
 }
 
 static void *uvedgeWalker_step(BMWalker *walker)
diff --git a/source/blender/bmesh/operators/dissolveops.c b/source/blender/bmesh/operators/dissolveops.c
index c04f6a3e638..76ea9fb8bcd 100644
--- a/source/blender/bmesh/operators/dissolveops.c
+++ b/source/blender/bmesh/operators/dissolveops.c
@@ -318,6 +318,14 @@ void dissolveverts_exec(BMesh *bm, BMOperator *op)
 	
 	for (v=BMIter_New(&iter, bm, BM_VERTS_OF_MESH, NULL); v; v=BMIter_Step(&iter)) {
 		if (BMO_TestFlag(bm, v, VERT_MARK)) {
+			/*check if it's a two-valence vert*/
+			if (BM_Vert_EdgeCount(v) == 2) {
+
+				/*collapse the vert*/
+				BM_Collapse_Vert(bm, v->edge, v, 0.5f);
+				continue;
+			}
+
 			f=BMIter_New(&fiter, bm, BM_FACES_OF_VERT, v);
 			for (; f; f=BMIter_Step(&fiter)) {
 				BMO_SetFlag(bm, f, FACE_ORIG);
diff --git a/source/blender/editors/mesh/bmeshutils.c b/source/blender/editors/mesh/bmeshutils.c
index e5048c538bb..b9580ab983a 100644
--- a/source/blender/editors/mesh/bmeshutils.c
+++ b/source/blender/editors/mesh/bmeshutils.c
@@ -65,6 +65,7 @@
 #include "BKE_depsgraph.h"
 #include "BKE_global.h"
 #include "BKE_library.h"
+#include "BKE_key.h"
 #include "BKE_mesh.h"
 #include "BKE_object.h"
 #include "BKE_utildefines.h"
@@ -163,6 +164,8 @@ int EDBM_InitOpf(BMEditMesh *em, BMOperator *bmop, wmOperator *op, char *fmt, ..
 	em->emcopyusers++;
 
 	va_end(list);
+
+	return 1;
 }
 
 
@@ -568,7 +571,7 @@ static void *editbtMesh_to_undoMesh(void *emv, void *obdata)
 	  BMEdit_RecalcTesselation throughout the code.*/
 	BMEdit_RecalcTesselation(em);
 
-	BMO_CallOpf(em->bm, "bmesh_to_mesh meshptr=%p notesselation=%i", me, 1);
+	BMO_CallOpf(em->bm, "bmesh_to_mesh mesh=%p notesselation=%i", me, 1);
 	me->selectmode = em->selectmode;
 
 	return me;
diff --git a/source/blender/editors/mesh/mesh_ops.c b/source/blender/editors/mesh/mesh_ops.c
index f975c9eebc4..8e1e53ad2a7 100644
--- a/source/blender/editors/mesh/mesh_ops.c
+++ b/source/blender/editors/mesh/mesh_ops.c
@@ -300,7 +300,7 @@ void ED_keymap_mesh(wmKeyConfig *keyconf)
 						/* use KM_RELEASE because same key is used for tweaks
 						 * TEMPORARY REMAP TO ALT+CTRL TO AVOID CONFLICT 
 						 * */
-	WM_keymap_add_item(keymap, "MESH_OT_dupli_extrude_cursor", LEFTMOUSE, KM_RELEASE, KM_CTRL|KM_ALT, 0);
+	WM_keymap_add_item(keymap, "MESH_OT_dupli_extrude_cursor", LEFTMOUSE, KM_PRESS, KM_CTRL|KM_ALT, 0);
 	
 	WM_keymap_add_item(keymap, "MESH_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "MESH_OT_delete", DELKEY, KM_PRESS, 0, 0);
diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c
index f2648503003..4c4d733a206 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -1112,8 +1112,8 @@ static void rna_def_modifier_edgesplit(BlenderRNA *brna)
 	RNA_def_struct_ui_icon(srna, ICON_MOD_EDGESPLIT);
 
 	prop= RNA_def_property(srna, "split_angle", PROP_FLOAT, PROP_NONE);
-	RNA_def_property_range(prop, 0, 180);
-	RNA_def_property_ui_range(prop, 0, 180, 100, 2);
+	RNA_def_property_range(prop, 0, 90);
+	RNA_def_property_ui_range(prop, 0, 90, 100, 2);
 	RNA_def_property_ui_text(prop, "Split Angle", "Angle above which to split edges.");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");