diff --git a/src/java/DmWebPortal/web/views/experimentType/experimentTypeListDataTable.xhtml b/src/java/DmWebPortal/web/views/experimentType/experimentTypeListDataTable.xhtml
index ab7152b089cffb1b9f45cc7e61ad4f0c55df2552..e2f200765d21a1a2bed1c21044484704c6817658 100644
--- a/src/java/DmWebPortal/web/views/experimentType/experimentTypeListDataTable.xhtml
+++ b/src/java/DmWebPortal/web/views/experimentType/experimentTypeListDataTable.xhtml
@@ -18,12 +18,12 @@
                  widgetVar="experimentTypeListWidget" 
                  emptyMessage="No experiment types found.">
 
-        <p:column sortBy="#{experimentTypeObject.id}" headerText="Id">
+        <p:column sortBy="#{experimentTypeObject.id}" headerText="Id" width="40">
             <h:outputText value="#{experimentTypeObject.id}"/>
         </p:column>
 
         <p:column sortBy="#{experimentTypeObject.name}" headerText="Name" 
-                  filterBy="#{experimentTypeObject.name}" filterMatchMode="contains">
+                  filterBy="#{experimentTypeObject.name}" filterMatchMode="contains" width="110">
             <h:outputText value="#{experimentTypeObject.name}"/>
         </p:column>
 
@@ -33,12 +33,12 @@
         </p:column>
 
         <p:column sortBy="#{experimentTypeObject.rootDataPath}" headerText="Root Data Path" 
-                  filterBy="#{experimentTypeObject.rootDataPath}" filterMatchMode="contains">
+                  filterBy="#{experimentTypeObject.rootDataPath}" filterMatchMode="contains" width="200">
             <h:outputText value="#{experimentTypeObject.rootDataPath}"/>
         </p:column>
         
         <c:set var="isEntityWriteable" value="#{loginController.loggedIn}"/>
-        <p:column headerText="Actions">
+        <p:column headerText="Actions" width="50">
             <div class="actionLink">
                 <p:commandLink action="#{experimentTypeController.prepareView(experimentTypeObject)}" styleClass="ui-icon ui-icon-info" title="View"/>
                 <p:commandLink action="#{experimentTypeController.prepareEdit(experimentTypeObject)}" rendered="#{isEntityWriteable}" styleClass="ui-icon ui-icon-pencil" title="Edit"/>
diff --git a/src/java/DmWebPortal/web/views/roleType/roleTypeListDataTable.xhtml b/src/java/DmWebPortal/web/views/roleType/roleTypeListDataTable.xhtml
index f84c579d796f1b66434454a5b2a92510e2abe474..35f1a09c4ddbbc25d79f4aa7029396efee05e594 100644
--- a/src/java/DmWebPortal/web/views/roleType/roleTypeListDataTable.xhtml
+++ b/src/java/DmWebPortal/web/views/roleType/roleTypeListDataTable.xhtml
@@ -19,12 +19,12 @@
                  emptyMessage="No role types found.">
 
 
-        <p:column sortBy="#{roleTypeObject.id}" headerText="Id">
+        <p:column sortBy="#{roleTypeObject.id}" headerText="Id" width="40">
             <h:outputText value="#{roleTypeObject.id}"/>
         </p:column>
 
         <p:column sortBy="#{roleTypeObject.name}" headerText="Role Type" 
-                  filterBy="#{roleTypeObject.name}" filterMatchMode="contains">
+                  filterBy="#{roleTypeObject.name}" filterMatchMode="contains" width="120">
             <h:outputText value="#{roleTypeObject.name}"/>
         </p:column>
 
@@ -34,7 +34,7 @@
         </p:column>
         
         <c:set var="isEntityWriteable" value="#{loginController.loggedIn}"/>
-        <p:column headerText="Actions">
+        <p:column headerText="Actions" width="80">
             <div class="actionLink">
                 <p:commandLink action="#{roleTypeController.prepareView(roleTypeObject)}" styleClass="ui-icon ui-icon-info" title="View"/>
                 <p:commandLink action="#{roleTypeController.prepareEdit(roleTypeObject)}" rendered="#{isEntityWriteable}" styleClass="ui-icon ui-icon-pencil" title="Edit"/>
diff --git a/src/java/DmWebPortal/web/views/userInfo/userInfoListDataTable.xhtml b/src/java/DmWebPortal/web/views/userInfo/userInfoListDataTable.xhtml
index ff53c8e5068fe4637439305fb616c2953a002f8b..3b480c930a0220ebcfa39d7b3b00f5db62f7afba 100644
--- a/src/java/DmWebPortal/web/views/userInfo/userInfoListDataTable.xhtml
+++ b/src/java/DmWebPortal/web/views/userInfo/userInfoListDataTable.xhtml
@@ -18,22 +18,22 @@
                  widgetVar="userInfoListWidget" 
                  emptyMessage="No users found.">
 
-        <p:column sortBy="#{userInfoObject.id}" headerText="Id">
+        <p:column sortBy="#{userInfoObject.id}" headerText="Id" width="40">
             <h:outputText value="#{userInfoObject.id}"/>
         </p:column>
 
         <p:column sortBy="#{userInfoObject.username}" headerText="Username" 
-                  filterBy="#{userInfoObject.username}" filterMatchMode="contains">
+                  filterBy="#{userInfoObject.username}" filterMatchMode="contains" width="100">
             <h:outputText value="#{userInfoObject.username}"/>
         </p:column>
 
         <p:column sortBy="#{userInfoObject.lastName}" headerText="Last Name" 
-                  filterBy="#{userInfoObject.lastName}" filterMatchMode="contains">
+                  filterBy="#{userInfoObject.lastName}" filterMatchMode="contains" width="120">
             <h:outputText value="#{userInfoObject.lastName}"/>
         </p:column>                  
 
         <p:column sortBy="#{userInfoObject.firstName}" headerText="First Name" 
-                  filterBy="#{userInfoObject.firstName}" filterMatchMode="contains">
+                  filterBy="#{userInfoObject.firstName}" filterMatchMode="contains" width="120">
             <h:outputText value="#{userInfoObject.firstName}"/>
         </p:column> 
 
@@ -43,7 +43,7 @@
         </p:column> 
 
         <p:column sortBy="#{userInfoObject.email}" headerText="Email" 
-                  filterBy="#{userInfoObject.email}" filterMatchMode="contains">
+                  filterBy="#{userInfoObject.email}" filterMatchMode="contains" width="200">
             <h:outputText value="#{userInfoObject.email}"/>
         </p:column>
 
@@ -53,7 +53,7 @@
         </p:column>
         
         <c:set var="isEntityWriteable" value="#{loginController.isUserWriteable(userInfoObject)}"/>
-        <p:column headerText="Actions">
+        <p:column headerText="Actions" width="70">
             <div class="actionLink">
                 <p:commandLink action="#{userInfoController.prepareView(userInfoObject)}" styleClass="ui-icon ui-icon-info" title="View"/>
                 <p:commandLink action="#{userInfoController.prepareEdit(userInfoObject)}" rendered="#{isEntityWriteable}" styleClass="ui-icon ui-icon-pencil" title="Edit"/>