diff --git a/css/css-variables.scss b/css/css-variables.scss
index 79a9db722..4bbfd6e70 100644
--- a/css/css-variables.scss
+++ b/css/css-variables.scss
@@ -5,4 +5,4 @@ $complement-light: #d6e8ef;
 $frame-background-color: #F1F1F1;
 $text-color: #000;
 // Beware the version number MUST beging with a letter otherwise it may be truncated...
-$version: v2.2.0;
\ No newline at end of file
+$version: v2.3.0b;
\ No newline at end of file
diff --git a/css/light-grey.css b/css/light-grey.css
index 139bf0d6f..1fc1814b7 100644
--- a/css/light-grey.css
+++ b/css/light-grey.css
@@ -402,7 +402,7 @@ td a.mailto, td a.mailto:visited {
   text-decoration: none;
   color: black;
   padding-left: 20px;
-  background: url(../images/mail.png?v=v2.2.0) no-repeat left;
+  background: url(../images/mail.png?v=v2.3.0b) no-repeat left;
 }
 
 
@@ -410,7 +410,7 @@ td a.mailto:hover {
   text-decoration: underline;
   color: #e87c1e;
   padding-left: 20px;
-  background: url(../images/mail.png?v=v2.2.0) no-repeat left;
+  background: url(../images/mail.png?v=v2.3.0b) no-repeat left;
 }
 
 
@@ -434,12 +434,12 @@ a.small_action {
   padding-left: 5px;
   padding-top: 2px;
   padding-bottom: 2px;
-  background: #e87c1e url(../images/actions_left.png?v=v2.2.0) no-repeat left;
+  background: #e87c1e url(../images/actions_left.png?v=v2.3.0b) no-repeat left;
 }
 
 
 .actions_details span {
-  background: url(../images/actions_right.png?v=v2.2.0) no-repeat right;
+  background: url(../images/actions_right.png?v=v2.3.0b) no-repeat right;
   color: white;
   font-weight: bold;
   padding-top: 2px;
@@ -692,7 +692,7 @@ div.actions_menu > ul {
  */
 
   padding-left: 5px;
-  background: #e87c1e url(../images/actions_left.png?v=v2.2.0) no-repeat top left;
+  background: #e87c1e url(../images/actions_left.png?v=v2.3.0b) no-repeat top left;
   cursor: pointer;
   margin: 0;
 }
@@ -706,7 +706,7 @@ div.actions_menu > ul > li {
   height: 17px;
   padding-right: 16px;
   padding-left: 4px;
-  background: url(../images/actions_right.png?v=v2.2.0) no-repeat top right transparent;
+  background: url(../images/actions_right.png?v=v2.3.0b) no-repeat top right transparent;
   font-weight: bold;
   color: white;
   vertical-align: middle;
@@ -904,7 +904,7 @@ a.dp-choose-date, a.dp-choose-date:hover, a.dp-choose-date:visited, td a.dp-choo
   display: block;
   text-indent: -2000px;
   overflow: hidden;
-  background: url(../images/calendar.png?v=v2.2.0) no-repeat;
+  background: url(../images/calendar.png?v=v2.3.0b) no-repeat;
 }
 
 
@@ -1031,7 +1031,7 @@ div.HRDrawer {
  * Beware: IE6 does not support multiple selector with multiple classes, only the last class is used
  */
 .wizContainer table.listResults tr td.truncated, .wizContainer table.listResults tr.odd td.truncated, table.listResults tr td.truncated, table.listResults tr.odd td.truncated {
-  background: url(../images/truncated.png?v=v2.2.0) bottom repeat-x;
+  background: url(../images/truncated.png?v=v2.3.0b) bottom repeat-x;
 }
 
 
@@ -1039,7 +1039,7 @@ div.HRDrawer {
  * Beware: IE6 does not support multiple selector with multiple classes, only the last class is used
  */
 .wizContainer table.listResults  tr.even td.truncated, table.listResults tr.even td.truncated {
-  background: #f9f9f1 url(../images/truncated.png?v=v2.2.0) bottom repeat-x;
+  background: #f9f9f1 url(../images/truncated.png?v=v2.3.0b) bottom repeat-x;
 }
 
 
@@ -1047,7 +1047,7 @@ div.HRDrawer {
  * Beware: IE6 does not support multiple selector with multiple classes, only the last class is used
  */
 , .wizContainer table.listResults  tr.even td.hover.truncated, table.listResults tr.even td.hover.truncated {
-  background: #fdf5d0 url(../images/truncated.png?v=v2.2.0) bottom repeat-x;
+  background: #fdf5d0 url(../images/truncated.png?v=v2.3.0b) bottom repeat-x;
 }
 
 
@@ -1055,7 +1055,7 @@ div.HRDrawer {
  * Beware: IE6 does not support multiple selector with multiple classes, only the last class is used
  */
 .wizContainer table.listResults  tr td.hover.truncated, .wizContainer table.listResults  tr.odd td.hover.truncated, table.listResults tr td.hover.truncated, table.listResults tr.odd td.hover.truncated {
-  background: #fdf5d0 url(../images/truncated.png?v=v2.2.0) bottom repeat-x;
+  background: #fdf5d0 url(../images/truncated.png?v=v2.3.0b) bottom repeat-x;
 }
 
 
@@ -1218,7 +1218,7 @@ div#logo {
 div#logo div {
   height: 88px;
   width: 244px;
-  background: url(../images/itop-logo-2.png?v=v2.2.0) left no-repeat;
+  background: url(../images/itop-logo-2.png?v=v2.3.0b) left no-repeat;
 }
 
 
@@ -1283,7 +1283,7 @@ div#logo div {
 
 #global-search-image {
   vertical-align: middle;
-  background: url(../images/search.png?v=v2.2.0) center center no-repeat;
+  background: url(../images/search.png?v=v2.3.0b) center center no-repeat;
   display: inline-block;
   width: 28px;
   height: 30px;
@@ -1322,7 +1322,7 @@ span.ui-icon {
 
 
 .ui-layout-button-pin-down {
-  background: url(../images/splitter-bkg.png?v=v2.2.0) transparent;
+  background: url(../images/splitter-bkg.png?v=v2.3.0b) transparent;
   width: 16px;
   background-position: -144px -144px;
 }
@@ -1622,7 +1622,7 @@ img.first, img.last, img.next, img.prev {
 
 div.actions_button {
   float: right;
-  background: #e87c1e url("../images/actions_left.png?v=v2.2.0") no-repeat scroll left top;
+  background: #e87c1e url("../images/actions_left.png?v=v2.3.0b") no-repeat scroll left top;
   padding-left: 5px;
   margin-top: 0;
   margin-right: 10px;
@@ -1632,7 +1632,7 @@ div.actions_button {
 
 
 .actions_button a:hover, .actions_button a:visited, div.actions_button a {
-  background: #e87c1e url(../images/actions_bkg.png?v=v2.2.0) no-repeat scroll right top;
+  background: #e87c1e url(../images/actions_bkg.png?v=v2.3.0b) no-repeat scroll right top;
   color: white;
   padding-right: 8px;
   cursor: pointer;
@@ -1666,12 +1666,12 @@ select#org_id {
 
 
 .dragHover {
-  background: url(./ui-lightness/images/ui-bg_diagonals-thick_20_666666_40x40.png?v=v2.2.0);
+  background: url(./ui-lightness/images/ui-bg_diagonals-thick_20_666666_40x40.png?v=v2.3.0b);
 }
 
 
 .edit_mode .dashlet {
-  background: url(./ui-lightness/images/ui-bg_diagonals-thick_20_666666_40x40.png?v=v2.2.0);
+  background: url(./ui-lightness/images/ui-bg_diagonals-thick_20_666666_40x40.png?v=v2.3.0b);
   padding: 5px;
   position: relative;
 }
@@ -1713,7 +1713,7 @@ table.prop_table {
   top: 0;
   right: 0;
   z-index: 10;
-  background: transparent url(../images/delete.png?v=v2.2.0) no-repeat center;
+  background: transparent url(../images/delete.png?v=v2.3.0b) no-repeat center;
 }
 
 
@@ -1987,21 +1987,21 @@ a.summary, a.summary:hover {
 
 .message_info {
   border: 1px solid #999933;
-  background: url(../images/info-mini.png?v=v2.2.0) 1em 1em no-repeat #ffffcc;
+  background: url(../images/info-mini.png?v=v2.3.0b) 1em 1em no-repeat #ffffcc;
   padding-left: 3em;
 }
 
 
 .message_ok {
   border: 1px solid #339933;
-  background: url(../images/ok.png?v=v2.2.0) 1em 1em no-repeat #ccffcc;
+  background: url(../images/ok.png?v=v2.3.0b) 1em 1em no-repeat #ccffcc;
   padding-left: 3em;
 }
 
 
 .message_error {
   border: 1px solid #993333;
-  background: url(../images/error.png?v=v2.2.0) 1em 1em no-repeat #ffcccc;
+  background: url(../images/error.png?v=v2.3.0b) 1em 1em no-repeat #ffcccc;
   padding-left: 3em;
 }
 
@@ -2182,24 +2182,24 @@ div.explain-printable {
 
 #hiddeable_chapters .ui-tabs .ui-tabs-nav li.hideable-chapter span {
   padding-left: 20px;
-  background: url(../images/eye-open-555.png?v=v2.2.0) 2px center no-repeat;
+  background: url(../images/eye-open-555.png?v=v2.3.0b) 2px center no-repeat;
 }
 
 
 #hiddeable_chapters .ui-tabs .ui-tabs-nav li.hideable-chapter.strikethrough span {
   text-decoration: line-through;
-  background: url(../images/eye-closed-555.png?v=v2.2.0) 2px center no-repeat;
+  background: url(../images/eye-closed-555.png?v=v2.3.0b) 2px center no-repeat;
 }
 
 
 .printable-version legend {
   padding-left: 26px;
-  background: #1c94c4 url(../images/eye-open-fff.png?v=v2.2.0) 8px center no-repeat;
+  background: #1c94c4 url(../images/eye-open-fff.png?v=v2.3.0b) 8px center no-repeat;
 }
 
 
 .printable-version .strikethrough legend {
-  background: #1c94c4 url(../images/eye-closed-fff.png?v=v2.2.0) 8px center no-repeat;
+  background: #1c94c4 url(../images/eye-closed-fff.png?v=v2.3.0b) 8px center no-repeat;
 }
 
 
@@ -2228,7 +2228,7 @@ span.refresh-button {
   width: 21px;
   height: 18px;
   cursor: pointer;
-  background: transparent url(../images/refresh-fff.png?v=v2.2.0) left center no-repeat;
+  background: transparent url(../images/refresh-fff.png?v=v2.3.0b) left center no-repeat;
 }
 
 
@@ -2391,7 +2391,7 @@ span.refresh-button {
 #itop-breadcrumb .breadcrumb-item a::after {
   content: '';
   position: absolute;
-  background-image: url(../images/breadcrumb-separator.png?v=v2.2.0);
+  background-image: url(../images/breadcrumb-separator.png?v=v2.3.0b);
   background-repeat: no-repeat;
   width: 8px;
   height: 16px;