diff --git a/application/cmdbabstract.class.inc.php b/application/cmdbabstract.class.inc.php
index 2695f875d..d3a35eec4 100644
--- a/application/cmdbabstract.class.inc.php
+++ b/application/cmdbabstract.class.inc.php
@@ -2298,8 +2298,7 @@ EOF
 					);
 				break;
 
-				// TODO 3.0.0: Isn't this part obsolete now that we have the activity panel or should we keep it for devs using it in custom extensions or maybe *transition forms* as a caselog can be MUST_PROMPT?
-				// used for bulk modify in 3.0
+				// In 3.0 not used for activity panel but kept  for bulk modify and bulk-event extension
 				case 'CaseLog':
 					$sInputType = self::ENUM_INPUT_TYPE_HTML_EDITOR;
 					$aStyles = array();
@@ -2316,16 +2315,15 @@ EOF
 						$sStyle = 'style="'.implode('; ', $aStyles).'"';
 					}
 
-					$sHeader = '<div class="caselog_input_header"></div>'; // will be hidden in CSS (via :empty) if it remains empty
+					$sHeader = '<div class="ibo-caselog-entry-form--actions"><div class="""ibo-caselog-entry-form--actions" data-role="ibo-caselog-entry-form--action-buttons--extra-actions"></div></div>'; // will be hidden in CSS (via :empty) if it remains empty
 					$sEditValue = is_object($value) ? $value->GetModifiedEntry('html') : '';
-					$sPreviousLog = is_object($value) ? $value->GetAsHTML($oPage, true /* bEditMode */,
-						array('AttributeText', 'RenderWikiHtml')) : '';
+					$sPreviousLog = is_object($value) ? $value->GetAsHTML($oPage, true /* bEditMode */,  array('AttributeText', 'RenderWikiHtml')) : '';
 					$iEntriesCount = is_object($value) ? count($value->GetIndex()) : 0;
 					$sHidden = "<input type=\"hidden\" id=\"{$iId}_count\" value=\"$iEntriesCount\"/>"; // To know how many entries the case log already contains
 
-					$sHTMLValue = "<div class=\"field_input_zone field_input_caselog caselog\" $sStyle>$sHeader<textarea class=\"htmlEditor\" style=\"border:0;width:100%\" title=\"$sHelpText\" name=\"attr_{$sFieldPrefix}{$sAttCode}{$sNameSuffix}\" rows=\"8\" cols=\"40\" id=\"$iId\">".htmlentities($sEditValue,
-							ENT_QUOTES,
-							'UTF-8')."</textarea>$sPreviousLog</div>{$sValidationSpan}{$sReloadSpan}$sHidden";
+					$sHTMLValue = "$sHeader<div class=\"ibo-caselog-entry-form--text-input\" $sStyle data-role=\"ibo-caselog-entry-form--text-input\">";
+					$sHTMLValue .=	"<textarea class=\"htmlEditor ibo-input-richtext-placeholder\" style=\"border:0;width:100%\" title=\"$sHelpText\" name=\"attr_{$sFieldPrefix}{$sAttCode}{$sNameSuffix}\" rows=\"8\" cols=\"40\" id=\"$iId\">".htmlentities($sEditValue,ENT_QUOTES,'UTF-8')."</textarea>";
+					$sHTMLValue .=	"$sPreviousLog</div>{$sValidationSpan}{$sReloadSpan}$sHidden";
 
 					// Note: This should be refactored for all types of attribute (see at the end of this function) but as we are doing this for a maintenance release, we are scheduling it for the next main release in to order to avoid regressions as much as possible.
 					$sNullValue = $oAttDef->GetNullValue();