diff --git a/README.md b/README.md
index 29f2768719c2dc58a984eadab5a4757193ad6f2e..1635eaa5a0e91a20d3e5247164c53cfbd58bf0f3 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+![cutecoin logo](https://raw.github.com/ucoin-io/cutecoin/master/cutecoin.png)
+
+
 cutecoin
 ========
 
@@ -41,7 +44,7 @@ Qt Client for [Ucoin](http://www.ucoin.io) project.
   * The executable is generated in "build" folder, named "cutecoin"
 
 ### How to download latest release
-  * Go to the [current release](https://github.com/ucoin-io/cutecoin/releases/tag/0.9.1)
+  * Go to the [current release](https://github.com/ucoin-io/cutecoin/releases/tag/0.9.2)
   * Download the package corresponding to your operating system
   * Unzip and start "cutecoin" :)
   * Join our beta community by contacting us on ucoin forums : forum.ucoin.io
diff --git a/cutecoin.png b/cutecoin.png
new file mode 100644
index 0000000000000000000000000000000000000000..b87448ae39a60683e2aeec4c255ec284f657a9b4
Binary files /dev/null and b/cutecoin.png differ
diff --git a/res/ui/mainwindow.ui b/res/ui/mainwindow.ui
index b13f53a19eb23c77d9342aeea03e5b49f50269cc..fa2f0717b4d466866f50abbf77e767c13efdeea4 100644
--- a/res/ui/mainwindow.ui
+++ b/res/ui/mainwindow.ui
@@ -13,10 +13,6 @@
   <property name="windowTitle">
    <string notr="true">CuteCoin</string>
   </property>
-  <property name="windowIcon">
-   <iconset resource="../icons/icons.qrc">
-    <normaloff>:/icons/cutecoin_logo</normaloff>:/icons/cutecoin_logo</iconset>
-  </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QVBoxLayout" name="verticalLayout_6">
     <item>
diff --git a/res/ui/transactions_tab.ui b/res/ui/transactions_tab.ui
index f9b6d6edaf525443e7363a74e165a359ffa37d40..bbeeff8a682ddbd3c4afbef19959c90b727c9d01 100644
--- a/res/ui/transactions_tab.ui
+++ b/res/ui/transactions_tab.ui
@@ -74,6 +74,16 @@
        </item>
       </layout>
      </item>
+     <item>
+      <widget class="QProgressBar" name="progressbar">
+       <property name="maximum">
+        <number>0</number>
+       </property>
+       <property name="value">
+        <number>-1</number>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QTableView" name="table_history">
        <property name="contextMenuPolicy">
diff --git a/src/cutecoin/__init__.py b/src/cutecoin/__init__.py
index 15d06a58407740e20faf870a3e898afcece4a42e..684173bd8f9c8eabbacb5248c5454a08e57dd4a2 100644
--- a/src/cutecoin/__init__.py
+++ b/src/cutecoin/__init__.py
@@ -1,2 +1,2 @@
-__version_info__ = ('0', '9', '1')
+__version_info__ = ('0', '9', '2')
 __version__ = '.'.join(__version_info__)
diff --git a/src/cutecoin/core/account.py b/src/cutecoin/core/account.py
index 95c7ef9d6fbbf33b34e9616941809d6b1f321b81..c0cf310bf1be96f13c5b24358db33a4431d9ccf9 100644
--- a/src/cutecoin/core/account.py
+++ b/src/cutecoin/core/account.py
@@ -184,7 +184,7 @@ class Account(QObject):
         for w in self.wallets:
             w.refresh_progressed.connect(progressing, type=Qt.DirectConnection)
             for c in self.communities:
-                w.refresh_cache(c, [])
+                w.init_cache(c)
                 loaded_wallets = loaded_wallets + 1
 
     def set_display_referential(self, index):
diff --git a/src/cutecoin/core/app.py b/src/cutecoin/core/app.py
index 07cae11146629c3484b07cb0be8cd67f1f771b18..0eb1060864f1756076356190d4bd772d4b0fff63 100644
--- a/src/cutecoin/core/app.py
+++ b/src/cutecoin/core/app.py
@@ -369,11 +369,11 @@ class Application(QObject):
                 date = datetime.datetime.strptime(r['published_at'], "%Y-%m-%dT%H:%M:%SZ")
                 if latest_date < date:
                     latest = r
-        latest_version = tuple(latest["tag_name"].split("."))
+        latest_version = latest["tag_name"]
         version = (__version__ == latest_version,
                    latest_version,
                    latest["html_url"])
         logging.debug("Found version : {0}".format(latest_version))
-        if version != self.available_version:
-            self.available_version = version
+        logging.debug("Current version : {0}".format(__version__))
+        self.available_version = version
         self.version_requested.emit()
diff --git a/src/cutecoin/core/wallet.py b/src/cutecoin/core/wallet.py
index 6064f39536bf65f5da8da655acd92718fc96f223..95ed4af3486bacd928fc8e1d22406844489b1ddf 100644
--- a/src/cutecoin/core/wallet.py
+++ b/src/cutecoin/core/wallet.py
@@ -10,7 +10,7 @@ from ucoinpy.documents.block import Block
 from ucoinpy.documents.transaction import InputSource, OutputSource, Transaction
 from ucoinpy.key import SigningKey
 
-from ..tools.exceptions import NotEnoughMoneyError, NoPeerAvailable, PersonNotFoundError
+from ..tools.exceptions import NotEnoughMoneyError, Error, NoPeerAvailable, PersonNotFoundError
 from .transfer import Transfer, Received
 from .person import Person
 
@@ -21,12 +21,20 @@ import logging
 
 class Cache():
     def __init__(self, wallet):
-        self.latest_block = 0
+        self._latest_block = 0
         self.wallet = wallet
 
         self._transfers = []
         self.available_sources = []
 
+    @property
+    def latest_block(self):
+        return self._latest_block
+
+    @latest_block.setter
+    def latest_block(self, value):
+        self._latest_block = value
+
     def load_from_json(self, data):
         self._transfers = []
 
@@ -160,6 +168,7 @@ class Cache():
                                                current_block + 1))
             parsed_blocks = [n for n in parsed_blocks
                              if n in with_tx['result']['blocks']]
+            logging.debug(parsed_blocks)
             self.wallet.refresh_progressed.emit(self.latest_block, current_block)
 
             for block_number in parsed_blocks:
@@ -169,6 +178,7 @@ class Cache():
 
             if current_block > self.latest_block:
                 self.available_sources = self.wallet.sources(community)
+                self.latest_block = current_block
 
             for transfer in awaiting:
                 transfer.check_refused(current_block)
@@ -176,8 +186,6 @@ class Cache():
         except NoPeerAvailable:
             return
 
-        self.latest_block = current_block
-
 
 class Wallet(QObject):
     '''
@@ -252,15 +260,22 @@ class Wallet(QObject):
             data[currency] = self.caches[currency].jsonify()
         return data
 
-    def refresh_cache(self, community, received_list):
+    def init_cache(self, community):
         '''
-        Refresh the cache of this wallet for the specified community.
+        Init the cache of this wallet for the specified community.
 
         :param community: The community to refresh its cache
         '''
         if community.currency not in self.caches:
             self.caches[community.currency] = Cache(self)
-        self.caches[community.currency].refresh(community, received_list)
+
+    def refresh_cache(self, community):
+        '''
+        Refresh the cache of this wallet for the specified community.
+
+        :param community: The community to refresh its cache
+        '''
+        self.caches[community.currency].refresh(community)
 
     def check_password(self, salt, password):
         '''
diff --git a/src/cutecoin/gui/currency_tab.py b/src/cutecoin/gui/currency_tab.py
index 966a3d2412c022d38be434de0d7fe36c9ca36f79..7f090c6386bcc8fe1d9eade0101cc8b2826fa289 100644
--- a/src/cutecoin/gui/currency_tab.py
+++ b/src/cutecoin/gui/currency_tab.py
@@ -144,6 +144,7 @@ class CurrencyTabWidget(QWidget, Ui_CurrencyTabWidget):
         @param: block_number: The number of the block mined
         '''
         logging.debug("Refresh block")
+        self.tab_history.progressbar.show()
         self.app.monitor.blockchain_watcher(self.community).thread().start()
         self.app.monitor.persons_watcher(self.community).thread().start()
         self.refresh_status()
@@ -159,6 +160,9 @@ class CurrencyTabWidget(QWidget, Ui_CurrencyTabWidget):
         if self.tab_history.table_history.model():
             self.tab_history.table_history.model().sourceModel().refresh_transfers()
 
+        self.tab_history.progressbar.hide()
+        self.refresh_status()
+
     @pyqtSlot()
     def refresh_status(self):
         '''
diff --git a/src/cutecoin/gui/mainwindow.py b/src/cutecoin/gui/mainwindow.py
index faa70e907d855b9cfdfdc7f0b65a19f70c9d84ca..d3ad012c35c3d45d5adb901c8d8ae9b2525d3868 100644
--- a/src/cutecoin/gui/mainwindow.py
+++ b/src/cutecoin/gui/mainwindow.py
@@ -10,7 +10,7 @@ from PyQt5.QtWidgets import QMainWindow, QAction, QFileDialog, QProgressBar, \
     QMessageBox, QLabel, QComboBox, QDialog, QApplication
 from PyQt5.QtCore import QSignalMapper, QObject, QThread, \
     pyqtSlot, pyqtSignal, QDate, QDateTime, QTimer, QUrl, Qt
-from PyQt5.QtGui import QIcon, QDesktopServices
+from PyQt5.QtGui import QIcon, QDesktopServices, QPixmap
 
 from .process_cfg_account import ProcessConfigureAccount
 from .transfer import TransferMoneyDialog
@@ -62,6 +62,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         # Set up the user interface from Designer.
         super().__init__()
         self.setupUi(self)
+        QApplication.setWindowIcon(QIcon(":/icons/cutecoin_logo"))
         self.app = app
         """:type: cutecoin.core.app.Application"""
         self.password_asker = None
diff --git a/src/cutecoin/gui/transactions_tab.py b/src/cutecoin/gui/transactions_tab.py
index 84144fd6074603cbc7cbb6eb4fa7586be3b0fcaa..2692d8b781659e9d03bbac965ed4690b47cf0159 100644
--- a/src/cutecoin/gui/transactions_tab.py
+++ b/src/cutecoin/gui/transactions_tab.py
@@ -34,6 +34,7 @@ class TransactionsTabWidget(QWidget, Ui_transactionsTabWidget):
         self.community = community
         self.password_asker = password_asker
         self.currency_tab = currency_tab
+        self.progressbar.hide()
         self.refresh()
 
     def refresh(self):
@@ -196,8 +197,12 @@ QMessageBox.Ok | QMessageBox.Cancel)
     def dates_changed(self):
         logging.debug("Changed dates")
         if self.table_history.model():
-            ts_from = self.date_from.dateTime().toTime_t()
-            ts_to = self.date_to.dateTime().toTime_t()
+            qdate_from = self.date_from
+            qdate_from.setTime(QTime(0, 0, 0))
+            qdate_to = self.date_to
+            qdate_to.setTime(QTime(0, 0, 0))
+            ts_from = qdate_from.dateTime().toTime_t()
+            ts_to = qdate_to.dateTime().toTime_t()
 
             self.table_history.model().set_period(ts_from, ts_to)
 
diff --git a/src/cutecoin/models/txhistory.py b/src/cutecoin/models/txhistory.py
index 3f1456ebb14b029b67e861d36eb674ef48f6c22d..511aa594a70fbff56c6fc8510d054e09192a1941 100644
--- a/src/cutecoin/models/txhistory.py
+++ b/src/cutecoin/models/txhistory.py
@@ -8,7 +8,8 @@ import datetime
 import logging
 from ..core.transfer import Transfer, Received
 from PyQt5.QtCore import QAbstractTableModel, Qt, QVariant, QSortFilterProxyModel, \
-    QDateTime, QLocale
+    QDateTime, QLocale, QModelIndex
+
 from PyQt5.QtGui import QFont, QColor
 
 
@@ -19,7 +20,6 @@ class TxFilterProxyModel(QSortFilterProxyModel):
         self.account = None
         self.ts_from = ts_from
         self.ts_to = ts_to
-        # total by column
         self.payments = 0
         self.deposits = 0