diff --git a/include/Webservices/Utils.php b/include/Webservices/Utils.php
index 273196a5014a6181888c8dd11f16c63f0aad06c7..06c4665079f7ddf05cfce3c688ba15b9dc361a85 100644
--- a/include/Webservices/Utils.php
+++ b/include/Webservices/Utils.php
@@ -479,13 +479,20 @@ function vtws_CreateCompanyLogoFile($fieldname) {
     $fileSize = $_FILES[$fieldname]['size'];
     if($fileSize != 0) {
         global $root_directory;
-        $uploaddir = $root_directory ."/test/logo/";
-        $binFile = $_FILES[$fieldname]['name'];
-        $saveLogo = validateImageFile($_FILES[$fieldname]);
-        if($saveLogo) {
-            move_uploaded_file($_FILES[$fieldname]["tmp_name"], $uploaddir.$binFile);
-            copy($uploaddir.$binFile, $uploaddir.'application.ico');
-            return $binFile;
+        //Support formats allowed to upload as per CRM UI.
+        $logoSupportedFormats = array('jpeg', 'jpg', 'png', 'gif', 'pjpeg', 'x-png');
+        
+        $file_type_details = explode("/", $_FILES[$fieldname]['type']);
+        $filetype = $file_type_details['1'];
+        if(in_array($filetype, $logoSupportedFormats)) {
+            $uploaddir = $root_directory ."/test/logo/";
+            $binFile = $_FILES[$fieldname]['name'];
+            $saveLogo = validateImageFile($_FILES[$fieldname]);
+            if($saveLogo) {
+                move_uploaded_file($_FILES[$fieldname]["tmp_name"], $uploaddir.$binFile);
+                copy($uploaddir.$binFile, $uploaddir.'application.ico');
+                return $binFile;
+            }
         }
         throw new WebServiceException(WebServiceErrorCode::$FAILED_TO_UPDATE,
             "$fieldname wrong file type given for upload");
diff --git a/modules/PurchaseOrder/PurchaseOrder.php b/modules/PurchaseOrder/PurchaseOrder.php
index 625bcfb6265e7a1ccc7d0f1da361f2b9cfd26516..8a6f646d068bdf18baf259d0ce01266c17a923e3 100644
--- a/modules/PurchaseOrder/PurchaseOrder.php
+++ b/modules/PurchaseOrder/PurchaseOrder.php
@@ -514,27 +514,27 @@ class PurchaseOrder extends CRMEntity {
 
 	// Function to unlink an entity with given Id from another entity
 	function unlinkRelationship($id, $return_module, $return_id) {
-		global $log;
-		if(empty($return_module) || empty($return_id)) return;
-
-		if($return_module == 'Vendors') {
-			$sql_req ='UPDATE vtiger_crmentity SET deleted = 1 WHERE crmid= ?';
-			$this->db->pquery($sql_req, array($id));
-		} elseif($return_module == 'Contacts') {
-			$sql_req ='UPDATE vtiger_purchaseorder SET contactid=? WHERE purchaseorderid = ?';
-			$this->db->pquery($sql_req, array(null, $id));
-		} elseif($return_module == 'Documents') {
-            $sql = 'DELETE FROM vtiger_senotesrel WHERE crmid=? AND notesid=?';
-            $this->db->pquery($sql, array($id, $return_id));
-		} elseif($return_module == 'Accounts') {
-			$sql ='UPDATE vtiger_purchaseorder SET accountid=? WHERE purchaseorderid=?';
-			$this->db->pquery($sql, array(null, $id));
-		} else {
-			parent::unlinkRelationship($id, $return_module, $return_id);
-		}
-	}
-
-	function insertIntoEntityTable($table_name, $module, $fileid = '')  {
+            global $log;
+            if (empty($return_module) || empty($return_id)) return;
+
+            if ($return_module == 'Vendors') {
+                $sql_req = 'UPDATE vtiger_purchaseorder SET vendorid = ? WHERE purchaseorderid = ?';
+                $this->db->pquery($sql_req, array(null, $id));
+            } elseif ($return_module == 'Contacts') {
+                $sql_req = 'UPDATE vtiger_purchaseorder SET contactid=? WHERE purchaseorderid = ?';
+                $this->db->pquery($sql_req, array(null, $id));
+            } elseif ($return_module == 'Documents') {
+                $sql = 'DELETE FROM vtiger_senotesrel WHERE crmid=? AND notesid=?';
+                $this->db->pquery($sql, array($id, $return_id));
+            } elseif ($return_module == 'Accounts') {
+                $sql = 'UPDATE vtiger_purchaseorder SET accountid = ? WHERE purchaseorderid = ?';
+                $this->db->pquery($sql, array(null, $id));
+            } else {
+                parent::unlinkRelationship($id, $return_module, $return_id);
+            }
+    }
+
+    function insertIntoEntityTable($table_name, $module, $fileid = '')  {
 		//Ignore relation table insertions while saving of the record
 		if($table_name == 'vtiger_inventoryproductrel') {
 			return;
diff --git a/modules/Reports/ReportRun.php b/modules/Reports/ReportRun.php
index c8842d54e41f3ba845c882928b4dfe42bd4812fa..1443776781980288f21028b8c0b527b804f70dd0 100644
--- a/modules/Reports/ReportRun.php
+++ b/modules/Reports/ReportRun.php
@@ -1375,16 +1375,24 @@ class ReportRun extends CRMEntity {
 						} else if ($comparator == 'ny') {
 							if ($fieldInfo['uitype'] == '10' || isReferenceUIType($fieldInfo['uitype']))
 								$fieldvalue = "(" . $selectedfields[0] . "." . $selectedfields[1] . " IS NOT NULL AND " . $selectedfields[0] . "." . $selectedfields[1] . " != '' AND " . $selectedfields[0] . "." . $selectedfields[1] . "  != '0')";
-							else
+							elseif (($fieldInfo['uitype'] == '23' || $fieldInfo['uitype'] == '5' || $fieldInfo['uitype'] == '70' ||$fieldInfo['uitype'] == '55')){
+								$fieldvalue = "(" . $selectedfields[0] . "." . $selectedfields[1] . " IS NOT NULL)";
+							}
+							else {
 								$fieldvalue = "(" . $selectedfields[0] . "." . $selectedfields[1] . " IS NOT NULL AND " . $selectedfields[0] . "." . $selectedfields[1] . " != '')";
+							     }	
 						}elseif ($comparator == 'y' || ($comparator == 'e' && (trim($value) == "NULL" || trim($value) == ''))) {
 							if ($selectedfields[0] == 'vtiger_inventoryproductrel') {
 								$selectedfields[0] = 'vtiger_inventoryproductreltmp' . $moduleName;
 							}
 							if ($fieldInfo['uitype'] == '10' || isReferenceUIType($fieldInfo['uitype']))
 								$fieldvalue = "(" . $selectedfields[0] . "." . $selectedfields[1] . " IS NULL OR " . $selectedfields[0] . "." . $selectedfields[1] . " = '' OR " . $selectedfields[0] . "." . $selectedfields[1] . " = '0')";
-							else
+							elseif (($fieldInfo['uitype'] == '23' || $fieldInfo['uitype'] == '5' || $fieldInfo['uitype'] == '70' ||$fieldInfo['uitype'] == '55')) {
+							    $fieldvalue = "(" . $selectedfields[0] . "." . $selectedfields[1] . " IS NULL)";
+							}
+							else {
 								$fieldvalue = "(" . $selectedfields[0] . "." . $selectedfields[1] . " IS NULL OR " . $selectedfields[0] . "." . $selectedfields[1] . " = '')";
+							    }
 						} elseif ($selectedfields[0] == 'vtiger_inventoryproductrel') {
 							$selectedfields[0] = $selectedfields[0]. 'tmp';
 							if ($selectedfields[1] == 'productid') {
diff --git a/modules/Vtiger/views/ShowWidget.php b/modules/Vtiger/views/ShowWidget.php
index 3c4a8db4f7272542a105d6b877caba663181b144..43f88ad09f62cdbd91e197f101100cc2c3ee7308 100644
--- a/modules/Vtiger/views/ShowWidget.php
+++ b/modules/Vtiger/views/ShowWidget.php
@@ -47,7 +47,6 @@ class Vtiger_ShowWidget_View extends Vtiger_IndexAjax_View {
 						$widget->set('data', $request->get('data'));
 					}
 		    		$widget->add();
-		    		$request->set('widgetid', $widget->get('id'));
 				}
 				
 				//Date conversion from user format to database format
diff --git a/pkg/vtiger/modules/MailManager/modules/MailManager/models/Message.php b/pkg/vtiger/modules/MailManager/modules/MailManager/models/Message.php
index d9062f6f7772dce9600b1aebb7bdb45f7f5a2972..d0103058fa02ff565e96a01ed3e0ba11ae8974c2 100644
--- a/pkg/vtiger/modules/MailManager/modules/MailManager/models/Message.php
+++ b/pkg/vtiger/modules/MailManager/modules/MailManager/models/Message.php
@@ -276,7 +276,8 @@ class MailManager_Message_Model extends Vtiger_MailRecord  {
 						if(file_exists($saved_filename)) $fileContent = @fread(fopen($saved_filename, "r"), filesize($saved_filename));
 					}
 					if(!empty($atResultRow['cid'])) {
-						$this->_inline_attachments[] = array('filename'=>$atResultRow['aname'], 'cid'=>$atResultRow['cid']);
+						// In _inline_attachments passing 'atid' => $atResultRow['attachid'];
+						$this->_inline_attachments[] = array('filename'=>$atResultRow['aname'], 'cid'=>$atResultRow['cid'], 'atid' => $atResultRow['attachid']);
 					}
 					$filePath = $atResultRow['path'].$atResultRow['attachid'].'_'.sanitizeUploadFileName($atResultRow['aname'], vglobal('upload_badext'));
 					$fileSize = $this->convertFileSize(filesize($filePath));
diff --git a/pkg/vtiger/modules/MailManager/modules/MailManager/views/Mail.php b/pkg/vtiger/modules/MailManager/modules/MailManager/views/Mail.php
index 8ab494e8aca1e5414b2a8fefa036dce210b8f334..a59376f13394f163647ae2f85f865a481c68a9f2 100755
--- a/pkg/vtiger/modules/MailManager/modules/MailManager/views/Mail.php
+++ b/pkg/vtiger/modules/MailManager/modules/MailManager/views/Mail.php
@@ -42,9 +42,13 @@ class MailManager_Mail_View extends MailManager_Abstract_View {
 					$cid = $att['cid'];
 					$attch_name = Vtiger_MailRecord::__mime_decode($att['filename']);
 					$id = $mail->muid();
-					$src = "index.php?module=MailManager&view=Index&_operation=mail&_operationarg=attachment_dld&_muid=$id&_atname=".urlencode($attch_name);
+					// attachment id from $att
+					$attId = $att['atid'];
+					// passing in the url : 
+					$src = "index.php?module=MailManager&view=Index&_operation=mail&_operationarg=attachment_dld&_muid=$id&_atid=$attId&_atname=".urlencode($attch_name);
 					$body = preg_replace('/cid:'.$cid.'/', $src, $body);
-					$inline_cid[$attch_name] = $cid;
+					// before we used to pass $attach_name, changed to $att['atid'] or $attId
+					$inline_cid[$attId] = $cid;
 				}
 			}
 			$viewer->assign('INLINE_ATT', $inline_cid);
diff --git a/pkg/vtiger/modules/RecycleBin/layouts/v7/modules/RecycleBin/ModuleHeader.tpl b/pkg/vtiger/modules/RecycleBin/layouts/v7/modules/RecycleBin/ModuleHeader.tpl
index 4f038efee32011894d4b42207a756078db82a432..273b4a29e329abf073be0560ff2e5185f13c7bcb 100644
--- a/pkg/vtiger/modules/RecycleBin/layouts/v7/modules/RecycleBin/ModuleHeader.tpl
+++ b/pkg/vtiger/modules/RecycleBin/layouts/v7/modules/RecycleBin/ModuleHeader.tpl
@@ -10,7 +10,7 @@
 {strip}
 	<div class="col-sm-12 col-xs-12 module-action-bar clearfix coloredBorderTop">
 		<div class="module-action-content clearfix">
-			<span class="col-lg-7 col-md-7 module-breadcrumb module-breadcrumb-{$REQ.view}">
+			<span class="col-lg-7 col-md-7 module-breadcrumb module-breadcrumb-{$REQ->get('view')}">
 				<span>
 					<h4 title="{vtranslate($MODULE, $MODULE)}" class="module-title pull-left text-uppercase">&nbsp;{vtranslate($MODULE, $MODULE)}&nbsp;</h4>
 				</span>