diff --git a/account_usability/account.py b/account_usability/account.py
index 267bad4..a022987 100644
--- a/account_usability/account.py
+++ b/account_usability/account.py
@@ -21,6 +21,7 @@
 ##############################################################################
 
 from openerp import models, fields, api
+from openerp.tools import float_compare
 
 
 class AccountInvoice(models.Model):
@@ -41,6 +42,48 @@ class AccountInvoice(models.Model):
     fiscal_position = fields.Many2one(track_visibility='onchange')
 
 
+class AccountJournal(models.Model):
+    _inherit = 'account.journal'
+
+    @api.multi
+    def name_get(self):
+        if self._context.get('journal_show_code_only'):
+            res = []
+            for record in self:
+                res.append((record.id, record.code))
+            return res
+        else:
+            return super(AccountJournal, self).name_get()
+
+
+class AccountAccount(models.Model):
+    _inherit = 'account.account'
+
+    @api.multi
+    def name_get(self):
+        if self._context.get('account_account_show_code_only'):
+            res = []
+            for record in self:
+                res.append((record.id, record.code))
+            return res
+        else:
+            return super(AccountAccount, self).name_get()
+
+
+class AccountAnalyticAccount(models.Model):
+    _inherit = 'account.analytic.account'
+
+    @api.multi
+    def name_get(self):
+        if self._context.get('analytic_account_show_code_only'):
+            res = []
+            for record in self:
+                res.append((record.id, record.code or record._get_one_full_name(record)))
+            return res
+        else:
+            return super(AccountAnalyticAccount, self).name_get()
+
+
 class AccountMove(models.Model):
     _inherit = 'account.move'
 
@@ -63,6 +106,25 @@ class AccountMoveLine(models.Model):
         if self.debit and self.credit:
             self.credit = 0
 
+    @api.onchange('currency_id', 'amount_currency')
+    def _amount_currency_change(self):
+        if (
+                self.currency_id and
+                self.amount_currency and
+                not self.credit and
+                not self.debit):
+            date = self.date or None
+            amount_company_currency = self.currency_id.with_context(
+                date=date).compute(
+                    self.amount_currency, self.env.user.company_id.currency_id)
+            precision = self.env['decimal.precision'].precision_get('Account')
+            if float_compare(
+                    amount_company_currency, 0,
+                    precision_digits=precision) == -1:
+                self.debit = amount_company_currency * -1
+            else:
+                self.credit = amount_company_currency
+
 
 class AccountBankStatementLine(models.Model):
     _inherit = 'account.bank.statement.line'
diff --git a/account_usability/account_view.xml b/account_usability/account_view.xml
index f3cc36c..3bbf1d6 100644
--- a/account_usability/account_view.xml
+++ b/account_usability/account_view.xml
@@ -58,6 +58,8 @@
 <!-- model account.move.line / Journal Items -->
 <record id="account.action_account_moves_all_a" model="ir.actions.act_window">
     <field name="limit">200</field>
+    <!-- Win space, because there are already many columns -->
+    <field name="context">{'journal_show_code_only': True}</field>
 </record>
 
 <!-- model account.move / Journal Entries -->
@@ -65,6 +67,23 @@
     <field name="limit">200</field>
 </record>
 
+<record id="view_move_form" model="ir.ui.view">
+    <field name="name">account_usability.account_move_form</field>
+    <field name="model">account.move</field>
+    <field name="inherit_id" ref="account.view_move_form"/>
+    <field name="arch" type="xml">
+        <xpath expr="//field[@name='line_id']/tree/field[@name='tax_code_id']" position="attributes">
+            <attribute name="invisible">1</attribute>
+        </xpath>
+        <xpath expr="//field[@name='line_id']/tree/field[@name='tax_amount']" position="attributes">
+            <attribute name="invisible">1</attribute>
+        </xpath>
+        <xpath expr="//field[@name='line_id']/tree/field[@name='state']" position="attributes">
+            <attribute name="invisible">1</attribute>
+        </xpath>
+    </field>
+</record>
+
 <record id="view_account_move_line_filter" model="ir.ui.view">
     <field name="name">account_usability.account_move_line_search</field>
     <field name="model">account.move.line</field>
@@ -77,6 +96,9 @@
             <filter name="reconciled" string="Fully Reconciled" domain="[('reconcile_id', '!=', False)]"/>
             <filter name="partial_reconciled" string="Partially Reconciled" domain="[('reconcile_partial_id', '!=', False)]"/>
         </filter>
+        <field name="name" position="attributes">
+            <attribute name="string">Name or Reference</attribute>
+        </field>
     </field>
 </record>