diff --git a/source/blender/editors/animation/anim_channels_edit.c b/source/blender/editors/animation/anim_channels_edit.c
index 1c1fe6dd43b..97c93c6a913 100644
--- a/source/blender/editors/animation/anim_channels_edit.c
+++ b/source/blender/editors/animation/anim_channels_edit.c
@@ -2004,6 +2004,7 @@ void ED_keymap_animchannels(wmKeyConfig *keyconf)
 	/* delete */
 	WM_keymap_add_item(keymap, "ANIM_OT_channels_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ANIM_OT_channels_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "ANIM_OT_channels_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	/* settings */
 	WM_keymap_add_item(keymap, "ANIM_OT_channels_setting_toggle", WKEY, KM_PRESS, KM_SHIFT, 0);
diff --git a/source/blender/editors/animation/anim_markers.c b/source/blender/editors/animation/anim_markers.c
index 719b46738d3..65c67691560 100644
--- a/source/blender/editors/animation/anim_markers.c
+++ b/source/blender/editors/animation/anim_markers.c
@@ -1201,6 +1201,7 @@ void ED_marker_keymap(wmKeyConfig *keyconf)
 	WM_keymap_verify_item(keymap, "MARKER_OT_select_all", AKEY, KM_PRESS, 0, 0);
 	WM_keymap_verify_item(keymap, "MARKER_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_verify_item(keymap, "MARKER_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_verify_item(keymap, "MARKER_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	WM_keymap_add_item(keymap, "MARKER_OT_move", GKEY, KM_PRESS, 0, 0);
 #ifdef DURIAN_CAMERA_SWITCH
diff --git a/source/blender/editors/armature/armature_ops.c b/source/blender/editors/armature/armature_ops.c
index 9de46231b17..acf30b45357 100644
--- a/source/blender/editors/armature/armature_ops.c
+++ b/source/blender/editors/armature/armature_ops.c
@@ -189,6 +189,7 @@ void ED_keymap_armature(wmKeyConfig *keyconf)
 	/* Armature -> Etch-A-Ton ------------------------ */
 	WM_keymap_add_item(keymap, "SKETCH_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "SKETCH_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "SKETCH_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "SKETCH_OT_finish_stroke", SELECTMOUSE, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "SKETCH_OT_cancel_stroke", ESCKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "SKETCH_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
@@ -233,6 +234,7 @@ void ED_keymap_armature(wmKeyConfig *keyconf)
 	
 	WM_keymap_add_item(keymap, "ARMATURE_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ARMATURE_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "ARMATURE_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ARMATURE_OT_duplicate_move", DKEY, KM_PRESS, KM_SHIFT, 0);
 	WM_keymap_add_item(keymap, "ARMATURE_OT_extrude_move", EKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ARMATURE_OT_extrude_forked", EKEY, KM_PRESS, KM_SHIFT, 0);
diff --git a/source/blender/editors/curve/curve_ops.c b/source/blender/editors/curve/curve_ops.c
index a72b7f68dab..e0340ce67c6 100644
--- a/source/blender/editors/curve/curve_ops.c
+++ b/source/blender/editors/curve/curve_ops.c
@@ -197,6 +197,7 @@ void ED_keymap_curve(wmKeyConfig *keyconf)
 	WM_keymap_add_item(keymap, "CURVE_OT_cyclic_toggle", CKEY, KM_PRESS, KM_ALT, 0);
 	WM_keymap_add_item(keymap, "CURVE_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "CURVE_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "CURVE_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 
 	WM_keymap_add_item(keymap, "CURVE_OT_tilt_clear", TKEY, KM_PRESS, KM_ALT, 0);
 	WM_keymap_add_item(keymap, "TRANSFORM_OT_tilt", TKEY, KM_PRESS, KM_CTRL, 0);
diff --git a/source/blender/editors/mesh/mesh_ops.c b/source/blender/editors/mesh/mesh_ops.c
index 7ad4cac5532..c5ddd3547ef 100644
--- a/source/blender/editors/mesh/mesh_ops.c
+++ b/source/blender/editors/mesh/mesh_ops.c
@@ -297,6 +297,7 @@ void ED_keymap_mesh(wmKeyConfig *keyconf)
 	
 	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);
+	WM_keymap_add_item(keymap, "MESH_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	WM_keymap_add_item(keymap, "MESH_OT_knife_cut", LEFTMOUSE, KM_PRESS, 0, KKEY);
 	RNA_enum_set(WM_keymap_add_item(keymap, "MESH_OT_knife_cut", LEFTMOUSE, KM_PRESS, KM_SHIFT, KKEY)->ptr, "type", 2/*KNIFE_MIDPOINT*/);
diff --git a/source/blender/editors/metaball/mball_ops.c b/source/blender/editors/metaball/mball_ops.c
index 14402d7dae6..e8d2237d8a2 100644
--- a/source/blender/editors/metaball/mball_ops.c
+++ b/source/blender/editors/metaball/mball_ops.c
@@ -64,6 +64,7 @@ void ED_keymap_metaball(wmKeyConfig *keyconf)
 	
 	WM_keymap_add_item(keymap, "MBALL_OT_delete_metaelems", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "MBALL_OT_delete_metaelems", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "MBALL_OT_delete_metaelems", BACKSPACEKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "MBALL_OT_duplicate_metaelems", DKEY, KM_PRESS, KM_SHIFT, 0);
 	
 	WM_keymap_add_item(keymap, "MBALL_OT_select_all", AKEY, KM_PRESS, 0, 0);
diff --git a/source/blender/editors/object/object_ops.c b/source/blender/editors/object/object_ops.c
index 98a68edae89..1a15b660394 100644
--- a/source/blender/editors/object/object_ops.c
+++ b/source/blender/editors/object/object_ops.c
@@ -328,6 +328,7 @@ void ED_keymap_object(wmKeyConfig *keyconf)
 	
 	WM_keymap_add_item(keymap, "OBJECT_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "OBJECT_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "OBJECT_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_menu(keymap, "INFO_MT_add", AKEY, KM_PRESS, KM_SHIFT, 0);
 
 	WM_keymap_add_item(keymap, "OBJECT_OT_duplicates_make_real", AKEY, KM_PRESS, KM_SHIFT|KM_CTRL, 0);
diff --git a/source/blender/editors/physics/physics_ops.c b/source/blender/editors/physics/physics_ops.c
index 5a51c36cd09..28839693e2c 100644
--- a/source/blender/editors/physics/physics_ops.c
+++ b/source/blender/editors/physics/physics_ops.c
@@ -100,6 +100,7 @@ static void keymap_particle(wmKeyConfig *keyconf)
 
 	WM_keymap_add_item(keymap, "PARTICLE_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "PARTICLE_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "PARTICLE_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 
 	WM_keymap_add_item(keymap, "PARTICLE_OT_reveal", HKEY, KM_PRESS, KM_ALT, 0);
 	WM_keymap_add_item(keymap, "PARTICLE_OT_hide", HKEY, KM_PRESS, 0, 0);
diff --git a/source/blender/editors/space_action/action_ops.c b/source/blender/editors/space_action/action_ops.c
index 8ef37942fb3..fa9968b2524 100644
--- a/source/blender/editors/space_action/action_ops.c
+++ b/source/blender/editors/space_action/action_ops.c
@@ -145,6 +145,7 @@ static void action_keymap_keyframes (wmKeyConfig *keyconf, wmKeyMap *keymap)
 	
 	WM_keymap_add_item(keymap, "ACTION_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "ACTION_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "ACTION_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	WM_keymap_add_item(keymap, "ACTION_OT_duplicate", DKEY, KM_PRESS, KM_SHIFT, 0);
 	WM_keymap_add_item(keymap, "ACTION_OT_keyframe_insert", IKEY, KM_PRESS, 0, 0);
diff --git a/source/blender/editors/space_file/space_file.c b/source/blender/editors/space_file/space_file.c
index 550871f9419..6aea9b941e3 100644
--- a/source/blender/editors/space_file/space_file.c
+++ b/source/blender/editors/space_file/space_file.c
@@ -382,6 +382,8 @@ void file_keymap(struct wmKeyConfig *keyconf)
 	WM_keymap_add_item(keymap, "FILE_OT_directory_new", IKEY, KM_PRESS, 0, 0);  /* XXX needs button */
 	WM_keymap_add_item(keymap, "FILE_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "FILE_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "FILE_OT_delete", BACKSPACEKEY, KM_PRESS, KM_CTRL, 0);
+	WM_keymap_add_item(keymap, "FILE_OT_delete", BACKSPACEKEY, KM_PRESS, KM_OSKEY, 0);
 
 	/* keys for main area */
 	keymap= WM_keymap_find(keyconf, "File Browser Main", SPACE_FILE, 0);
diff --git a/source/blender/editors/space_graph/graph_ops.c b/source/blender/editors/space_graph/graph_ops.c
index d3d2743200b..c6d601f9305 100644
--- a/source/blender/editors/space_graph/graph_ops.c
+++ b/source/blender/editors/space_graph/graph_ops.c
@@ -346,6 +346,7 @@ static void graphedit_keymap_keyframes (wmKeyConfig *keyconf, wmKeyMap *keymap)
 	
 	WM_keymap_add_item(keymap, "GRAPH_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "GRAPH_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "GRAPH_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	WM_keymap_add_item(keymap, "GRAPH_OT_duplicate", DKEY, KM_PRESS, KM_SHIFT, 0);
 	
diff --git a/source/blender/editors/space_image/image_buttons.c b/source/blender/editors/space_image/image_buttons.c
index f7c810e3387..55b899bc1cd 100644
--- a/source/blender/editors/space_image/image_buttons.c
+++ b/source/blender/editors/space_image/image_buttons.c
@@ -898,7 +898,7 @@ void uiTemplateImage(uiLayout *layout, bContext *C, PointerRNA *ptr, char *propn
 				uiItemR(col, userptr, "frames", 0, str, 0);
 				if(ima->anim) {
 					block= uiLayoutGetBlock(row);
-					but= uiDefBut(block, BUT, 0, "<", 0, 0, UI_UNIT_X*2, UI_UNIT_Y, 0, 0, 0, 0, 0, "Set the number of frames from the movie or sequence.");
+					but= uiDefBut(block, BUT, 0, "Match Movie Length", 0, 0, UI_UNIT_X*2, UI_UNIT_Y, 0, 0, 0, 0, 0, "Set the number of frames to match the movie or sequence.");
 					uiButSetFunc(but, set_frames_cb, ima, iuser);
 				}
 
diff --git a/source/blender/editors/space_nla/nla_ops.c b/source/blender/editors/space_nla/nla_ops.c
index 71701048e2f..dfb50ee33e5 100644
--- a/source/blender/editors/space_nla/nla_ops.c
+++ b/source/blender/editors/space_nla/nla_ops.c
@@ -177,6 +177,7 @@ static void nla_keymap_channels (wmKeyConfig *keyconf, wmKeyMap *keymap)
 		/* delete tracks */
 	WM_keymap_add_item(keymap, "NLA_OT_delete_tracks", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "NLA_OT_delete_tracks", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "NLA_OT_delete_tracks", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	/* General Animation Channels keymap (see anim_channels.c) ----------------------- */
 	/* selection */
@@ -246,6 +247,7 @@ static void nla_keymap_main (wmKeyConfig *keyconf, wmKeyMap *keymap)
 		/* delete */
 	WM_keymap_add_item(keymap, "NLA_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "NLA_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "NLA_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 		/* split */
 	WM_keymap_add_item(keymap, "NLA_OT_split", YKEY, KM_PRESS, 0, 0);
diff --git a/source/blender/editors/space_node/node_ops.c b/source/blender/editors/space_node/node_ops.c
index a820521a777..5fb950792e9 100644
--- a/source/blender/editors/space_node/node_ops.c
+++ b/source/blender/editors/space_node/node_ops.c
@@ -147,6 +147,7 @@ void node_keymap(struct wmKeyConfig *keyconf)
 	WM_keymap_add_item(keymap, "NODE_OT_select_border", BKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "NODE_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "NODE_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "NODE_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 
 	WM_keymap_add_item(keymap, "NODE_OT_select_all", AKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "NODE_OT_select_linked_to", LKEY, KM_PRESS, KM_SHIFT, 0);
diff --git a/source/blender/editors/space_sequencer/sequencer_ops.c b/source/blender/editors/space_sequencer/sequencer_ops.c
index a3750f4258d..f1ca2490095 100644
--- a/source/blender/editors/space_sequencer/sequencer_ops.c
+++ b/source/blender/editors/space_sequencer/sequencer_ops.c
@@ -138,6 +138,7 @@ void sequencer_keymap(wmKeyConfig *keyconf)
 
 	WM_keymap_add_item(keymap, "SEQUENCER_OT_delete", XKEY, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "SEQUENCER_OT_delete", DELKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "SEQUENCER_OT_delete", BACKSPACEKEY, KM_PRESS, 0, 0);
 	
 	WM_keymap_add_item(keymap, "SEQUENCER_OT_copy", CKEY, KM_PRESS, KM_CTRL, 0);
 	WM_keymap_add_item(keymap, "SEQUENCER_OT_paste", VKEY, KM_PRESS, KM_CTRL, 0);