diff --git a/res/ui/currency_tab.ui b/res/ui/currency_tab.ui
index 93e11120b99ba9ce81f6acf8b0b65eb2aee30600..f0381cc05f53774ffb63b1fd3c51f041942e0245 100644
--- a/res/ui/currency_tab.ui
+++ b/res/ui/currency_tab.ui
@@ -96,6 +96,9 @@
             </item>
             <item>
              <widget class="QTableView" name="table_history">
+              <property name="contextMenuPolicy">
+               <enum>Qt::CustomContextMenu</enum>
+              </property>
               <attribute name="horizontalHeaderShowSortIndicator" stdset="0">
                <bool>true</bool>
               </attribute>
diff --git a/src/cutecoin/core/wallet.py b/src/cutecoin/core/wallet.py
index d69a379c9b422e57533723566c0c0ae2115f00e0..785fa332d30db6f1e17efae6ef2e985d90bcbc69 100644
--- a/src/cutecoin/core/wallet.py
+++ b/src/cutecoin/core/wallet.py
@@ -126,9 +126,6 @@ class Cache():
         except NoPeerAvailable:
             return
 
-        self.tx_sent = self.tx_sent[:50]
-        self.tx_received = self.tx_received[:50]
-
         self.latest_block = current_block
 
 
diff --git a/src/cutecoin/gui/currency_tab.py b/src/cutecoin/gui/currency_tab.py
index 99b304c6d057e88358d585a336880ddfc6578e97..56b7feece34ad73bbad44404800e95010be00e92 100644
--- a/src/cutecoin/gui/currency_tab.py
+++ b/src/cutecoin/gui/currency_tab.py
@@ -18,6 +18,8 @@ from ..models.txhistory import HistoryTableModel, TxFilterProxyModel
 from ..models.wallets import WalletsListModel
 from ..models.wallet import WalletListModel
 from ..tools.exceptions import NoPeerAvailable
+from ..core.wallet import Wallet
+from ..core.person import Person
 
 
 class BlockchainWatcher(QObject):
@@ -193,14 +195,32 @@ class CurrencyTabWidget(QWidget, Ui_CurrencyTabWidget):
             # Show the context menu.
             menu.exec_(self.list_wallets.mapToGlobal(point))
 
+    def history_context_menu(self, point):
+        index = self.table_history.indexAt(point)
+        model = self.table_history.model()
+        if index.row() < model.rowCount(None):
+            wallet = model.wallets[index.row()]
+            menu = QMenu(model.data(index, Qt.DisplayRole), self)
+
+            copy_pubkey = QAction("Copy pubkey to clipboard", self)
+            copy_pubkey.triggered.connect(self.copy_pubkey_to_clipboard)
+            copy_pubkey.setData(wallet)
+
+            menu.addAction(copy_pubkey)
+            # Show the context menu.
+            menu.exec_(self.list_wallets.mapToGlobal(point))
+
     def rename_wallet(self):
         index = self.sender().data()
         self.list_wallets.edit(index)
 
     def copy_pubkey_to_clipboard(self):
-        wallet = self.sender().data()
+        data = self.sender().data()
         clipboard = QApplication.clipboard()
-        clipboard.setText(wallet.pubkey)
+        if data.__class__ is Wallet:
+            clipboard.setText(data.pubkey)
+        elif data.__class__ is Person:
+            clipboard.setText(data.pubkey)
 
     def wallet_changed(self):
         self.app.save(self.app.current_account)
diff --git a/src/cutecoin/gui/mainwindow.py b/src/cutecoin/gui/mainwindow.py
index ab7e74bd48a38e3edf3e44d2b962503e71f3d161..7258f4839920b22ff3959aeb9273e9f3d5a4802c 100644
--- a/src/cutecoin/gui/mainwindow.py
+++ b/src/cutecoin/gui/mainwindow.py
@@ -6,7 +6,8 @@ Created on 1 févr. 2014
 from cutecoin.gen_resources.mainwindow_uic import Ui_MainWindow
 from PyQt5.QtWidgets import QMainWindow, QAction, QFileDialog, QProgressBar, \
         QMessageBox, QLabel, QComboBox
-from PyQt5.QtCore import QSignalMapper, QModelIndex, QObject, QThread, pyqtSlot, pyqtSignal
+from PyQt5.QtCore import QSignalMapper, QModelIndex, QObject, QThread, \
+    pyqtSlot, pyqtSignal, QDate, QDateTime, QTimer
 from PyQt5.QtGui import QIcon
 from .process_cfg_account import ProcessConfigureAccount
 from .transfer import TransferMoneyDialog
@@ -74,9 +75,14 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.combo_referential.setEnabled(False)
         self.combo_referential.currentTextChanged.connect(self.referential_changed)
 
-        self.status_label = QLabel("", self.statusbar)
+        self.status_label = QLabel("", self)
+
+        self.label_time = QLabel("", self)
+
         self.statusbar.addPermanentWidget(self.status_label)
+        self.statusbar.addPermanentWidget(self.label_time)
         self.statusbar.addPermanentWidget(self.combo_referential)
+        self.update_time()
 
         self.loader_thread = QThread()
         self.loader = Loader(self.app)
@@ -111,6 +117,17 @@ class MainWindow(QMainWindow, Ui_MainWindow):
             if self.currencies_tabwidget.currentWidget():
                 self.currencies_tabwidget.currentWidget().referential_changed()
 
+    @pyqtSlot()
+    def update_time(self):
+        date = QDate.currentDate()
+        self.label_time.setText("- {0} -".format(date.toString("dd/MM/yyyy")))
+        next_day = date.addDays(1)
+        current_time = QDateTime().toMSecsSinceEpoch()
+        next_time = QDateTime(next_day).toMSecsSinceEpoch()
+        timer = QTimer()
+        timer.timeout.connect(self.update_time)
+        timer.start(next_time - current_time)
+
     def action_change_account(self, account_name):
         self.busybar.show()
         self.status_label.setText("Loading account {0}".format(account_name))
diff --git a/src/cutecoin/models/txhistory.py b/src/cutecoin/models/txhistory.py
index a8affe829b16b36cf03b69ca0d68d1ab485baf0c..fb98e82eebb5851a02d135659f9c8be7dfaa20f8 100644
--- a/src/cutecoin/models/txhistory.py
+++ b/src/cutecoin/models/txhistory.py
@@ -84,7 +84,7 @@ class HistoryTableModel(QAbstractTableModel):
         try:
             sender = Person.lookup(pubkey, self.community).name
         except PersonNotFoundError:
-            sender = pubkey
+            sender = "pub:{0}".format(pubkey[:5])
 
         date_ts = self.community.get_block(tx[0]).time
         date = QDateTime.fromTime_t(date_ts)
@@ -109,7 +109,8 @@ class HistoryTableModel(QAbstractTableModel):
         try:
             receiver = Person.lookup(pubkey, self.community).name
         except PersonNotFoundError:
-            receiver = pubkey
+            receiver = "pub:{0}".format(pubkey[:5])
+
         date_ts = self.community.get_block(tx[0]).time
         date = QDateTime.fromTime_t(date_ts)