diff --git a/src/calibre/gui2/convert/azw3_output.ui b/src/calibre/gui2/convert/azw3_output.ui
index b85c6155e9..537838ffee 100644
--- a/src/calibre/gui2/convert/azw3_output.ui
+++ b/src/calibre/gui2/convert/azw3_output.ui
@@ -47,14 +47,14 @@
    <item row="5" column="0">
     <widget class="QCheckBox" name="opt_share_not_sync">
      <property name="text">
-      <string>Enable sharing of book content via Facebook, etc. WARNING: Disables last read syncing</string>
+      <string>Enable &amp;sharing of book content via Facebook, etc. WARNING: Disables last read syncing</string>
      </property>
     </widget>
    </item>
    <item row="0" column="0">
     <widget class="QCheckBox" name="opt_no_inline_toc">
      <property name="text">
-      <string>Do not add Table of Contents to book</string>
+      <string>Do not add &amp;Table of Contents to book</string>
      </property>
     </widget>
    </item>
@@ -71,7 +71,7 @@
    <item row="4" column="0">
     <widget class="QCheckBox" name="opt_dont_compress">
      <property name="text">
-      <string>Disable compression of the file contents</string>
+      <string>Disable &amp;compression of the file contents</string>
      </property>
     </widget>
    </item>
diff --git a/src/calibre/gui2/convert/docx_input.ui b/src/calibre/gui2/convert/docx_input.ui
index 86df1ff0f6..bcada1473f 100644
--- a/src/calibre/gui2/convert/docx_input.ui
+++ b/src/calibre/gui2/convert/docx_input.ui
@@ -24,14 +24,14 @@
    <item>
     <widget class="QCheckBox" name="opt_docx_no_pagebreaks_between_notes">
      <property name="text">
-      <string>Do not add a page after every endnote</string>
+      <string>Do not add a page after every &amp;endnote</string>
      </property>
     </widget>
    </item>
    <item>
     <widget class="QCheckBox" name="opt_docx_inline_subsup">
      <property name="text">
-      <string>Render superscripts and subscripts so that they do not affect the line height.</string>
+      <string>Render &amp;superscripts and subscripts so that they do not affect the line height.</string>
      </property>
     </widget>
    </item>
diff --git a/src/calibre/gui2/convert/mobi_output.ui b/src/calibre/gui2/convert/mobi_output.ui
index 71c19fb0c4..4c6d7074d3 100644
--- a/src/calibre/gui2/convert/mobi_output.ui
+++ b/src/calibre/gui2/convert/mobi_output.ui
@@ -17,7 +17,7 @@
    <item row="0" column="0">
     <widget class="QCheckBox" name="opt_no_inline_toc">
      <property name="text">
-      <string>Do not add Table of Contents to book</string>
+      <string>Do not add &amp;Table of Contents to book</string>
      </property>
     </widget>
    </item>
@@ -65,7 +65,7 @@
    <item row="6" column="0">
     <widget class="QCheckBox" name="opt_dont_compress">
      <property name="text">
-      <string>Disable compression of the file contents</string>
+      <string>Disable &amp;compression of the file contents</string>
      </property>
     </widget>
    </item>
@@ -104,7 +104,7 @@
       <item row="4" column="0" colspan="2">
        <widget class="QCheckBox" name="opt_share_not_sync">
         <property name="text">
-         <string>Enable sharing of book content via Facebook, etc. WARNING: Disables last read syncing</string>
+         <string>Enable &amp;sharing of book content via Facebook, etc. WARNING: Disables last read syncing</string>
         </property>
        </widget>
       </item>
diff --git a/src/calibre/gui2/convert/pmlz_output.ui b/src/calibre/gui2/convert/pmlz_output.ui
index 3251d7cb7c..0283e572a5 100644
--- a/src/calibre/gui2/convert/pmlz_output.ui
+++ b/src/calibre/gui2/convert/pmlz_output.ui
@@ -37,7 +37,7 @@
    <item row="3" column="0">
     <widget class="QCheckBox" name="opt_full_image_depth">
      <property name="text">
-      <string>Do not reduce image size and depth</string>
+      <string>Do not &amp;reduce image size and depth</string>
      </property>
     </widget>
    </item>
@@ -46,7 +46,7 @@
      <item>
       <widget class="QLabel" name="label">
        <property name="text">
-        <string>Output encoding:</string>
+        <string>Output &amp;encoding:</string>
        </property>
       </widget>
      </item>
diff --git a/src/calibre/gui2/convert/txt_input.ui b/src/calibre/gui2/convert/txt_input.ui
index bb2ed91573..dc1e0fb8c0 100644
--- a/src/calibre/gui2/convert/txt_input.ui
+++ b/src/calibre/gui2/convert/txt_input.ui
@@ -29,7 +29,7 @@
          </sizepolicy>
         </property>
         <property name="text">
-         <string>Paragraph style:</string>
+         <string>&amp;Paragraph style:</string>
         </property>
        </widget>
       </item>
@@ -52,7 +52,7 @@
          </sizepolicy>
         </property>
         <property name="text">
-         <string>Formatting style:</string>
+         <string>&amp;Formatting style:</string>
         </property>
        </widget>
       </item>
@@ -85,7 +85,7 @@
       <item>
        <widget class="QCheckBox" name="opt_txt_in_remove_indents">
         <property name="text">
-         <string>Remove indents at the beginning of lines</string>
+         <string>Remove &amp;indents at the beginning of lines</string>
         </property>
        </widget>
       </item>
diff --git a/src/calibre/gui2/convert/txt_output.ui b/src/calibre/gui2/convert/txt_output.ui
index 3398bd4a11..ede1698361 100644
--- a/src/calibre/gui2/convert/txt_output.ui
+++ b/src/calibre/gui2/convert/txt_output.ui
@@ -88,7 +88,7 @@
       <item row="2" column="0" colspan="2">
        <widget class="QCheckBox" name="opt_force_max_line_length">
         <property name="text">
-         <string>Force maximum line length</string>
+         <string>Force maximum line &amp;length</string>
         </property>
        </widget>
       </item>
diff --git a/src/calibre/gui2/metadata/config.py b/src/calibre/gui2/metadata/config.py
index 4e08d48c69..a20e35bf5f 100644
--- a/src/calibre/gui2/metadata/config.py
+++ b/src/calibre/gui2/metadata/config.py
@@ -63,7 +63,7 @@ class ConfigWidget(QWidget):
         self.l = l = QGridLayout()
         self.setLayout(l)
 
-        self.gb = QGroupBox(_('Downloaded metadata fields'), self)
+        self.gb = QGroupBox(_('Metadata fields to download'), self)
         if plugin.config_help_message:
             self.pchm = QLabel(plugin.config_help_message)
             self.pchm.setWordWrap(True)
diff --git a/src/calibre/gui2/preferences/adding.ui b/src/calibre/gui2/preferences/adding.ui
index 5f81819b50..b92826d8c6 100644
--- a/src/calibre/gui2/preferences/adding.ui
+++ b/src/calibre/gui2/preferences/adding.ui
@@ -21,7 +21,7 @@
      </property>
      <widget class="QWidget" name="tab_3">
       <attribute name="title">
-       <string>The adding &amp;process</string>
+       <string>The add &amp;process</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_2">
        <item row="1" column="1" colspan="2">
diff --git a/src/calibre/gui2/preferences/coloring.py b/src/calibre/gui2/preferences/coloring.py
index 368afba126..d084b3f9a6 100644
--- a/src/calibre/gui2/preferences/coloring.py
+++ b/src/calibre/gui2/preferences/coloring.py
@@ -920,7 +920,7 @@ class EditRules(QWidget):  # {{{
         l.setRowStretch(l.rowCount() - 1, 10)
 
         self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
-                _('Add advanced rule'), self)
+                _('Add ad&vanced rule'), self)
         b.clicked.connect(self.add_advanced)
         self.hb = hb = QHBoxLayout()
         l.addLayout(hb, l.rowCount(), 0, 1, 2)
diff --git a/src/calibre/gui2/preferences/look_feel.ui b/src/calibre/gui2/preferences/look_feel.ui
index f6f92c169b..a6a0e9cf90 100644
--- a/src/calibre/gui2/preferences/look_feel.ui
+++ b/src/calibre/gui2/preferences/look_feel.ui
@@ -615,6 +615,9 @@ A value of zero means calculate automatically.</string>
                 <property name="text">
                  <string>Maximum amount of &amp;disk space to use for caching thumbnails: </string>
                 </property>
+                <property name="buddy">
+                 <cstring>opt_cover_grid_disk_cache_size</cstring>
+                </property>
                </widget>
               </item>
               <item row="3" column="0">
diff --git a/src/calibre/gui2/wizard/send_email.ui b/src/calibre/gui2/wizard/send_email.ui
index 338e32cb11..8337488f36 100644
--- a/src/calibre/gui2/wizard/send_email.ui
+++ b/src/calibre/gui2/wizard/send_email.ui
@@ -209,7 +209,7 @@
      <item>
       <widget class="QToolButton" name="relay_use_gmx">
        <property name="text">
-        <string>Use GMX</string>
+        <string>Use &amp;GMX</string>
        </property>
        <property name="icon">
         <iconset resource="../../../../resources/images.qrc">
@@ -229,7 +229,7 @@
      <item>
       <widget class="QToolButton" name="relay_use_hotmail">
        <property name="text">
-        <string>Use Hotmail</string>
+        <string>Use &amp;Hotmail</string>
        </property>
        <property name="icon">
         <iconset resource="../../../../resources/images.qrc">