Diverse fixes in display

src/cutecoin/gui/mainwindow.py

@@ -70,6 +70,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
 
         self.homescreen = HomeScreenWidget(self.app, self.status_label)
         self.homescreen.frame_communities.community_tile_clicked.connect(self.change_community)
+        self.homescreen.toolbutton_new_account.clicked.connect(self.open_add_account_dialog)
         self.homescreen.toolbutton_new_account.addAction(self.action_add_account)
         self.homescreen.toolbutton_new_account.addAction(self.action_import)
         self.homescreen.button_add_community.clicked.connect(self.action_open_add_community)

src/cutecoin/gui/process_cfg_community.py

@@ -94,6 +94,8 @@ class StepPageInit(Step):
                 self.account.broadcast_error.connect(self.handle_error)
                 yield from self.account.send_selfcert(password, community)
                 self.config_dialog.community = community
+            else:
+                self.config_dialog.label_error.setText(self.tr("Pubkey already exists on the network"))
         else:
             self.config_dialog.label_error.setText(self.tr("Could not connect."))
 

src/cutecoin/models/network.py

@@ -72,6 +72,13 @@ class NetworkFilterProxyModel(QSortFilterProxyModel):
             and role == Qt.DisplayRole:
             return source_data[:5]
 
+        if index.column() == source_model.columns_types.index('current_block') \
+            and role == Qt.DisplayRole:
+            if source_data == -1:
+                return ""
+            else
+                return source_data
+
         if index.column() == source_model.columns_types.index('current_hash') \
             and role == Qt.DisplayRole:
             return source_data[:10]