diff --git a/.clang-format b/.clang-format
index 186f7ab..ab89af9 100644
--- a/.clang-format
+++ b/.clang-format
@@ -219,5 +219,6 @@ WhitespaceSensitiveMacros:
   - BOOST_PP_STRINGIZE
   - NS_SWIFT_NAME
   - CF_SWIFT_NAME
+  - PIMETA
 ...
 
diff --git a/libs/piqt_utils/pivaluetree_edit.cpp b/libs/piqt_utils/pivaluetree_edit.cpp
index 61d4c78..763c440 100644
--- a/libs/piqt_utils/pivaluetree_edit.cpp
+++ b/libs/piqt_utils/pivaluetree_edit.cpp
@@ -297,7 +297,7 @@ void PIValueTreeEdit::applyPermissions() {
 	for (auto * c: {wp->checkHidden, wp->checkLabel, wp->checkReadOnly})
 		if (!c->isEnabled()) c->setChecked(false);
 	grid->button_add->setVisible(
-		PIVector<QAction *>({wp->actionValue, wp->actionGroup, wp->actionArray, wp->actionPaste}).any([](QAction * a) {
+		is_full_edit && PIVector<QAction *>({wp->actionValue, wp->actionGroup, wp->actionArray, wp->actionPaste}).any([](QAction * a) {
 			return a->isVisible();
 		}));
 	for (auto c: tree_edits)
@@ -550,6 +550,7 @@ PIValueTreeEdit * PIValueTreeEdit::addTreeEdit(const PIValueTree & vt) {
 		cw->layout()->addWidget(ve);
 		cw->layout()->addItem(new QSpacerItem(0, 0, QSizePolicy::Preferred, QSizePolicy::Expanding));
 		int tab = tab_widget->addTab(cw, PIVariantEditorBase::vtTr(vt.name()));
+		tab_widget->setTabToolTip(tab, PIVariantEditorBase::vtTr(vt.comment()));
 		tab_widget->tabBar()->setTabData(tab, PI2QString(vt.name()));
 		if (is_full_edit) {
 			auto * b = grid->createConfigButton(vt, true);
@@ -708,10 +709,11 @@ PIValueTreeEdit::GridWidgets::GridWidgets(PIValueTreeEdit * p) {
 	menu_group.addActions(common_actions);
 	menu_conf.addActions(common_actions);
 	menu_new.addActions({wp->actionValue, wp->actionGroup, wp->actionArray, newSeparator(), wp->actionPaste});
-	button_add = new ToolButton();
+	button_add = new ToolButton(parent);
 	button_add->setIcon(QIcon(":/icons/list-add.png"));
 	button_add->setPopupMode(QToolButton::InstantPopup);
 	button_add->setMenu(&menu_new);
+	button_add->hide();
 	((ToolButton *)button_add)->setPressHandler([this]() { parent->checkActions(); });
 	wp->actionValue->setData((int)NewType::Value);
 	wp->actionGroup->setData((int)NewType::Group);
diff --git a/libs/piqt_utils/pivaluetree_edit.h b/libs/piqt_utils/pivaluetree_edit.h
index 68cba29..a3953c0 100644
--- a/libs/piqt_utils/pivaluetree_edit.h
+++ b/libs/piqt_utils/pivaluetree_edit.h
@@ -190,5 +190,7 @@ private:
 	std::function<PIVariant(PIString)> value_by_name;
 };
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(PIValueTreeEdit::Permissions)
+
 
 #endif