Otherwise it'd sometimes show up, causing test flakyness.
<object class="GtkWindow" id="window1">
<child>
<object class="GtkTextView" id="textview1">
+ <property name="cursor_visible">false</property>
<property name="buffer">textbuffer1</property>
<signal name="map" handler="reftest:apply_tags_red_blue" swapped="no"/>
</object>
<object class="GtkWindow" id="window1">
<child>
<object class="GtkTextView" id="textview1">
+ <property name="cursor_visible">false</property>
<property name="buffer">textbuffer1</property>
<signal name="map" handler="reftest:apply_tags_blue" swapped="no"/>
</object>