diff --git a/packages/xod-client/src/core/domSideeffectsMiddleware.js b/packages/xod-client/src/core/domSideeffectsMiddleware.js
index d6685f2fb..c3175bf1b 100644
--- a/packages/xod-client/src/core/domSideeffectsMiddleware.js
+++ b/packages/xod-client/src/core/domSideeffectsMiddleware.js
@@ -1,19 +1,22 @@
 import waitForElement from 'wait-for-element';
-import { FOCUS_BOUND_VALUE } from '../editor/actionTypes';
+import { FOCUS_BOUND_VALUE, FOCUS_LABEL } from '../editor/actionTypes';
+
+const CONTROL_SELECTORS = {
+  // Select widget control with a tricky selector instead of ID, because
+  // some constant nodes has a generated id of the terminal Node
+  [FOCUS_BOUND_VALUE]: '.PinWidget input, .PinWidget select',
+  [FOCUS_LABEL]: '#widget_label',
+};
 
 export default _ => next => action => {
-  if (action.type === FOCUS_BOUND_VALUE) {
+  if (Object.prototype.hasOwnProperty.call(CONTROL_SELECTORS, action.type)) {
     // First of all, do the stuff in reducers to show inspector pane.
     const n = next(action);
     // Wait for updated Inspector, because it could appeared
     // or it changed entirely on new selection
     waitForElement('.Inspector-container')
       .then(__ => {
-        // Select widget control with a tricky selector instead of ID, because
-        // some constant nodes has a generated id of the terminal Node
-        const ctrl = document.querySelector(
-          '.PinWidget input, .PinWidget select'
-        );
+        const ctrl = document.querySelector(CONTROL_SELECTORS[action.type]);
         if (!ctrl) return;
         if (ctrl.setSelectionRange)
           ctrl.setSelectionRange(0, ctrl.value.length);
diff --git a/packages/xod-client/src/editor/actionTypes.js b/packages/xod-client/src/editor/actionTypes.js
index 998487baf..47513d3b7 100644
--- a/packages/xod-client/src/editor/actionTypes.js
+++ b/packages/xod-client/src/editor/actionTypes.js
@@ -47,6 +47,7 @@ export const MOVE_PANEL = 'MOVE_PANEL';
 export const TOGGLE_PANEL_AUTOHIDE = 'TOGGLE_PANEL_AUTOHIDE';
 
 export const FOCUS_BOUND_VALUE = 'FOCUS_BOUND_VALUE';
+export const FOCUS_LABEL = 'FOCUS_LABEL';
 
 export const TABTEST_RUN_REQUESTED = 'TABTEST_RUN_REQUESTED';
 export const TABTEST_GENERATED_CPP = 'TABTEST_GENERATED_CPP';
diff --git a/packages/xod-client/src/editor/actions.js b/packages/xod-client/src/editor/actions.js
index a0d618fc2..44f170061 100644
--- a/packages/xod-client/src/editor/actions.js
+++ b/packages/xod-client/src/editor/actions.js
@@ -714,6 +714,14 @@ export const focusBoundValue = (nodeId, patchPath) => ({
   },
 });
 
+export const focusLabel = (nodeId, patchPath) => ({
+  type: ActionType.FOCUS_LABEL,
+  payload: {
+    nodeId,
+    patchPath,
+  },
+});
+
 export const abortTabtest = () => (dispatch, getState) => {
   const worker = Selectors.tabtestWorker(getState());
   if (worker) worker.terminate();
diff --git a/packages/xod-client/src/editor/containers/Patch/index.jsx b/packages/xod-client/src/editor/containers/Patch/index.jsx
index d40fe1e01..45e900411 100644
--- a/packages/xod-client/src/editor/containers/Patch/index.jsx
+++ b/packages/xod-client/src/editor/containers/Patch/index.jsx
@@ -378,6 +378,7 @@ const mapDispatchToProps = dispatch => ({
       splitLinksToBuses: EditorActions.splitLinksToBuses,
       addBusNode: ProjectActions.addBusNode,
       focusBoundValue: EditorActions.focusBoundValue,
+      focusLabel: EditorActions.focusLabel,
     },
     dispatch
   ),
diff --git a/packages/xod-client/src/editor/containers/Patch/modes/debugging.jsx b/packages/xod-client/src/editor/containers/Patch/modes/debugging.jsx
index 133f3c990..164b8e011 100644
--- a/packages/xod-client/src/editor/containers/Patch/modes/debugging.jsx
+++ b/packages/xod-client/src/editor/containers/Patch/modes/debugging.jsx
@@ -14,10 +14,19 @@ import { bindApi, getOffsetMatrix } from '../modeUtils';
 
 const debuggingMode = R.merge(selectingMode, {
   onNodeDoubleClick(api, nodeId, patchPath) {
-    if (patchPath === XP.NOT_IMPLEMENTED_IN_XOD_PATH) {
-      api.props.actions.openImplementationEditor();
-    } else if (XP.isConstantNodeType(patchPath) || XP.isTweakPath(patchPath)) {
+    if (R.contains(patchPath, R.keys(XP.MANAGED_ATTACHMENT_FILENAMES))) {
+      api.props.actions.openAttachmentEditor(patchPath);
+    } else if (
+      XP.isConstantNodeType(patchPath) ||
+      XP.isTweakPath(patchPath) ||
+      XP.isBindableCustomType(patchPath)
+    ) {
       api.props.actions.focusBoundValue(nodeId, api.props.patchPath);
+    } else if (
+      XP.isBusPatchPath(patchPath) ||
+      XP.isTerminalPatchPath(patchPath)
+    ) {
+      api.props.actions.focusLabel(nodeId, api.props.patchPath);
     } else {
       api.props.actions.drillDown(patchPath, nodeId);
     }
diff --git a/packages/xod-client/src/editor/containers/Patch/modes/selecting.jsx b/packages/xod-client/src/editor/containers/Patch/modes/selecting.jsx
index d0c9d29a9..550e5faa7 100644
--- a/packages/xod-client/src/editor/containers/Patch/modes/selecting.jsx
+++ b/packages/xod-client/src/editor/containers/Patch/modes/selecting.jsx
@@ -237,6 +237,11 @@ const selectingMode = {
       XP.isBindableCustomType(patchPath)
     ) {
       api.props.actions.focusBoundValue(nodeId, api.props.patchPath);
+    } else if (
+      XP.isBusPatchPath(patchPath) ||
+      XP.isTerminalPatchPath(patchPath)
+    ) {
+      api.props.actions.focusLabel(nodeId, api.props.patchPath);
     } else {
       api.props.actions.switchPatch(patchPath);
     }
diff --git a/packages/xod-client/src/editor/reducer.js b/packages/xod-client/src/editor/reducer.js
index 4833aaeb0..d5b587b41 100644
--- a/packages/xod-client/src/editor/reducer.js
+++ b/packages/xod-client/src/editor/reducer.js
@@ -633,6 +633,7 @@ const editorReducer = (state = initialState, action) => {
       );
 
     case EAT.FOCUS_BOUND_VALUE:
+    case EAT.FOCUS_LABEL:
       // maximize Inspector panel to focus & select widget's input
       return R.assocPath(
         ['panels', PANEL_IDS.INSPECTOR, 'maximized'],