diff --git a/doc/manual.html b/doc/manual.html
index 0555916..e43f719 100644
--- a/doc/manual.html
+++ b/doc/manual.html
@@ -474,7 +474,7 @@ panel_size = 94% 30
 </ul>
 <h1 id="taskbar-buttons">Taskbar buttons<a name="taskbar-buttons" href="#taskbar-buttons" class="md2man-permalink" title="permalink"></a></h1><p>The following options configure the task buttons in the taskbar:</p>
 <ul>
-<li><p><code>task_icon = boolean (0 or 1)</code> : Whether to display the task icon.</p></li>
+<li><p><code>task_icon = boolean (0 or 1)</code> : Whether to display the task icon. There is no explicit option to control the task icon size; it depends on the vertical padding set with <code>task_padding</code>.</p></li>
 <li><p><code>task_text = boolean (0 or 1)</code> : Whether to display the task text.</p></li>
 <li><p><code>task_centered = boolean (0 or 1)</code> : Whether the task text is centered.</p></li>
 <li><p><code>task_tooltip = boolean (0 or 1)</code> : Whether to show tooltips for tasks.</p></li>
@@ -522,6 +522,7 @@ panel_size = 94% 30
 <li><p><code>systray_icon_size = max_icon_size</code> : Set the maximum system tray icon size to <code>number</code>. Set to <code>0</code> for automatic icon sizing.</p></li>
 <li><p><code>systray_icon_asb = alpha (0 to 100) saturation (-100 to 100) brightness (-100 to 100)</code> : Adjust the systray icons color and transparency.</p></li>
 <li><p><code>systray_monitor = integer (1, 2, ...)</code> :  On which monitor to draw the systray. The first monitor is <code>1</code>. <em>(since 0.12)</em></p></li>
+<li><p><code>systray_name_filter = string</code> :  Regular expression to identify icon names to be hidden. For example, <code>^audacious$</code> will hide icons with the exact name <code>audacious</code>, while <code>aud</code> will hide any icons having <code>aud</code> in the name. <em>(since 0.14)</em></p></li>
 </ul>
 <h3 id="clock">Clock<a name="clock" href="#clock" class="md2man-permalink" title="permalink"></a></h3>
 <ul>
@@ -633,15 +634,15 @@ execp_cache_icon = 1
 execp_continuous = 2
 </code></pre>
 <h5 id="round-trip-time-to-the-gateway-refreshed-every-second">Round-trip time to the gateway, refreshed every second<a name="round-trip-time-to-the-gateway-refreshed-every-second" href="#round-trip-time-to-the-gateway-refreshed-every-second" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
-execp_command = ping -i 1 -W 1 -O -D -n $(ip route | grep default | grep via | grep -o '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*') | awk '/no/ { print "&lt;span foreground=\"#faa\"&gt;timeout&lt;/span&gt;"; fflush(); }; /time=/ { gsub(/time=/, "", $8); printf "&lt;span foreground=\"#7af\"&gt;%3.0f %s&lt;/span&gt;\n", $8, $9; fflush(); } '
-execp_continuous = 1
+execp_command = ping -i 1 -c 1 -W 1 -O -D -n $(ip route | grep default | grep via | grep -o '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*') | awk '/no/ { print "&lt;span foreground=\"#faa\"&gt;timeout&lt;/span&gt;"; fflush(); }; /time=/ { gsub(/time=/, "", $8); printf "&lt;span foreground=\"#7af\"&gt;%3.0f %s&lt;/span&gt;\n", $8, $9; fflush(); } '
+execp_continuous = 0
 execp_interval = 1
 execp_markup = 1
 </code></pre>
 <h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
-execp_command = free -s 2 | awk '/^-/ { printf "Mem: '$(free -h | awk '/^Mem:/ { print $2 }')' %.0f%\n", 100*$3/($3+$4); fflush(stdout) }'
-execp_interval = 1
-execp_continuous = 1
+execp_command = free | awk '/^-/ { printf "Mem: '$(free -h | awk '/^Mem:/ { print $2 }')' %.0f%%\n", 100*$3/($3+$4); fflush(stdout) }'
+execp_interval = 5
+execp_continuous = 0
 </code></pre>
 <h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line.
 execp = new
@@ -715,7 +716,7 @@ task_font = sans 7
 task_font_color = #ffffff 70
 task_background_id = 3
 task_icon_asb = 100 0 0
-## replace STATUS by 'urgent', 'active' or 'iconfied'
+## replace STATUS by 'urgent', 'active' or 'iconified'
 #task_STATUS_background_id = 2
 #task_STATUS_font_color = #ffffff 85
 #task_STATUS_icon_asb = 100 0 0
diff --git a/doc/readme.html b/doc/readme.html
index 13773ac..b66b032 100644
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -254,6 +254,12 @@ make -j4
 <li>Downloads: <a href="https://gitlab.com/o9000/tint2-archive/tree/master">https://gitlab.com/o9000/tint2-archive/tree/master</a> or <a href="https://code.google.com/p/tint2/downloads/list">https://code.google.com/p/tint2/downloads/list</a></li>
 <li>Old project location (inactive): <a href="https://code.google.com/p/tint2">https://code.google.com/p/tint2</a></li>
 </ul>
-<h1 id="screenshots">Screenshots<a name="screenshots" href="#screenshots" class="md2man-permalink" title="permalink"></a></h1><h2 id="default-config">Default config:<a name="default-config" href="#default-config" class="md2man-permalink" title="permalink"></a></h2><p><img src="https://gitlab.com/o9000/tint2/uploads/948fa74eca60864352a033580350b4c3/Screenshot_2016-01-23_14-42-57.png" alt="Screenshot_2016-01-23_14-42-57"></p><h2 id="various-configs">Various configs:<a name="various-configs" href="#various-configs" class="md2man-permalink" title="permalink"></a></h2><p><img src="https://gitlab.com/o9000/tint2/wikis/screenshot.png" alt="screenshot"></p>
+<h1 id="screenshots">Screenshots<a name="screenshots" href="#screenshots" class="md2man-permalink" title="permalink"></a></h1><h2 id="default-config">Default config:<a name="default-config" href="#default-config" class="md2man-permalink" title="permalink"></a></h2><p><img src="https://gitlab.com/o9000/tint2/uploads/948fa74eca60864352a033580350b4c3/Screenshot_2016-01-23_14-42-57.png" alt="Screenshot_2016-01-23_14-42-57"></p><h2 id="various-configs">Various configs:<a name="various-configs" href="#various-configs" class="md2man-permalink" title="permalink"></a></h2><p><img src="https://gitlab.com/o9000/tint2/wikis/screenshot.png" alt="screenshot"></p><h2 id="demos">Demos<a name="demos" href="#demos" class="md2man-permalink" title="permalink"></a></h2>
+<ul>
+<li>0.13: <a href="https://gitlab.com/o9000/tint2/wikis/whats-new-0.13.0.gif">Compact panel, separator, color gradients</a></li>
+<li>0.12.4: <a href="https://gitlab.com/o9000/tint2/wikis/whats-new-0.12.4.gif">Executor</a></li>
+<li>0.12.3: <a href="https://gitlab.com/o9000/tint2/wikis/whats-new-0.12.3.gif">Mouse over effects</a></li>
+<li>0.12: <a href="https://gitlab.com/o9000/tint2/wikis/whats-new-0.12.gif">Distribute size between taskbars, freespace</a></li>
+</ul>
 </body>
 </html>
diff --git a/doc/tint2.1 b/doc/tint2.1
index 82b7c8d..13aa63a 100644
--- a/doc/tint2.1
+++ b/doc/tint2.1
@@ -488,7 +488,7 @@ You can switch between virtual desktops.
 The following options configure the task buttons in the taskbar:
 .RS
 .IP \(bu 2
-\fB\fCtask_icon = boolean (0 or 1)\fR : Whether to display the task icon.
+\fB\fCtask_icon = boolean (0 or 1)\fR : Whether to display the task icon. There is no explicit option to control the task icon size; it depends on the vertical padding set with \fB\fCtask_padding\fR\&.
 .IP \(bu 2
 \fB\fCtask_text = boolean (0 or 1)\fR : Whether to display the task text.
 .IP \(bu 2
@@ -569,6 +569,8 @@ The action semantics:
 \fB\fCsystray_icon_asb = alpha (0 to 100) saturation (\-100 to 100) brightness (\-100 to 100)\fR : Adjust the systray icons color and transparency.
 .IP \(bu 2
 \fB\fCsystray_monitor = integer (1, 2, ...)\fR :  On which monitor to draw the systray. The first monitor is \fB\fC1\fR\&. \fI(since 0.12)\fP
+.IP \(bu 2
+\fB\fCsystray_name_filter = string\fR :  Regular expression to identify icon names to be hidden. For example, \fB\fC^audacious$\fR will hide icons with the exact name \fB\fCaudacious\fR, while \fB\fCaud\fR will hide any icons having \fB\fCaud\fR in the name. \fI(since 0.14)\fP
 .RE
 .SS Clock
 .RS
@@ -771,8 +773,8 @@ execp_continuous = 2
 .RS
 .nf
 execp = new
-execp_command = ping \-i 1 \-W 1 \-O \-D \-n $(ip route | grep default | grep via | grep \-o '[0\-9]*\\.[0\-9]*\\.[0\-9]*\\.[0\-9]*') | awk '/no/ { print "<span foreground=\\"#faa\\">timeout</span>"; fflush(); }; /time=/ { gsub(/time=/, "", $8); printf "<span foreground=\\"#7af\\">%3.0f %s</span>\\n", $8, $9; fflush(); } '
-execp_continuous = 1
+execp_command = ping \-i 1 \-c 1 \-W 1 \-O \-D \-n $(ip route | grep default | grep via | grep \-o '[0\-9]*\\.[0\-9]*\\.[0\-9]*\\.[0\-9]*') | awk '/no/ { print "<span foreground=\\"#faa\\">timeout</span>"; fflush(); }; /time=/ { gsub(/time=/, "", $8); printf "<span foreground=\\"#7af\\">%3.0f %s</span>\\n", $8, $9; fflush(); } '
+execp_continuous = 0
 execp_interval = 1
 execp_markup = 1
 .fi
@@ -782,9 +784,9 @@ execp_markup = 1
 .RS
 .nf
 execp = new
-execp_command = free \-s 2 | awk '/^\-/ { printf "Mem: '$(free \-h | awk '/^Mem:/ { print $2 }')' %.0f%\\n", 100*$3/($3+$4); fflush(stdout) }'
-execp_interval = 1
-execp_continuous = 1
+execp_command = free | awk '/^\-/ { printf "Mem: '$(free \-h | awk '/^Mem:/ { print $2 }')' %.0f%%\\n", 100*$3/($3+$4); fflush(stdout) }'
+execp_interval = 5
+execp_continuous = 0
 .fi
 .RE
 .SS Network load
@@ -874,7 +876,7 @@ task_font = sans 7
 task_font_color = #ffffff 70
 task_background_id = 3
 task_icon_asb = 100 0 0
-## replace STATUS by 'urgent', 'active' or 'iconfied'
+## replace STATUS by 'urgent', 'active' or 'iconified'
 #task_STATUS_background_id = 2
 #task_STATUS_font_color = #ffffff 85
 #task_STATUS_icon_asb = 100 0 0