diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java b/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java
index fae6db928..fcbfa4ca5 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/LeftTasksTreeRow.java
@@ -409,6 +409,7 @@ public class LeftTasksTreeRow extends GenericForwardComposer {
             getEndDateTextBox().setValue(asString(task.getEndDate()));
         } else {
             nameLabel.setValue(task.getName());
+            nameLabel.setTooltiptext(task.getName());
             startDateLabel.setValue(asString(task.getBeginDate()));
             endDateLabel.setValue(asString(task.getEndDate()));
         }
diff --git a/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTreeRowLabels.zul b/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTreeRowLabels.zul
index 43dec4b37..264146b4d 100644
--- a/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTreeRowLabels.zul
+++ b/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTreeRowLabels.zul
@@ -18,7 +18,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<treerow sclass="taskdetail_grid">
+<treerow sclass="taskdetail_grid taskdetail-company-view">
     <zscript><![CDATA[
     ]]>
 </zscript>
diff --git a/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css b/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css
index 6065a9e16..78e29530f 100644
--- a/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css
+++ b/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css
@@ -137,7 +137,7 @@
     padding-left: 4px;
 }
 
-.taskdetail_grid .z-tree-ico  {
+.taskdetail-company-view .z-tree-ico  {
     display:none;
 
 }