diff --git a/kallithea/public/css/style.css b/kallithea/public/css/style.css
--- a/kallithea/public/css/style.css
+++ b/kallithea/public/css/style.css
@@ -2120,9 +2120,12 @@ BIN_FILENODE = 6
     border-color: #cdcdcd;
 }
 
+#updaterevs-table tr.mergerow,
+#graph_content_pr tr.mergerow,
+#shortlog_data tr.mergerow,
 #graph_content #changesets tr.out-of-range,
 #graph_content #changesets tr.mergerow {
-    opacity: 0.5;
+    opacity: 0.6;
 }
 
 #graph_content #changesets td {
diff --git a/kallithea/templates/changelog/changelog_summary_data.html b/kallithea/templates/changelog/changelog_summary_data.html
--- a/kallithea/templates/changelog/changelog_summary_data.html
+++ b/kallithea/templates/changelog/changelog_summary_data.html
@@ -11,7 +11,7 @@
         <th class="left">${_('Refs')}</th>
     </tr>
 %for cnt,cs in enumerate(c.repo_changesets):
-    <tr class="parity${cnt%2}">
+    <tr class="parity${cnt%2} ${'mergerow' if len(cs.parents) > 1 else ''}">
         <td class="compact">
             <div class="changeset-status-container">
               %if c.statuses.get(cs.raw_id):
diff --git a/kallithea/templates/compare/compare_cs.html b/kallithea/templates/compare/compare_cs.html
--- a/kallithea/templates/compare/compare_cs.html
+++ b/kallithea/templates/compare/compare_cs.html
@@ -18,7 +18,7 @@
 
     <table class="compare_view_commits noborder">
     %for cnt, cs in enumerate(reversed(c.cs_ranges)):
-        <tr id="chg_${cnt+1}">
+        <tr id="chg_${cnt+1}" class="${'mergerow' if len(cs.parents) > 1 else ''}">
         <td style="width:50px">
           %if cs.raw_id in c.statuses:
             <div title="${_('Changeset status: %s') % c.statuses[cs.raw_id][1]}" class="changeset-status-ico">
diff --git a/kallithea/templates/pullrequests/pullrequest_show.html b/kallithea/templates/pullrequests/pullrequest_show.html
--- a/kallithea/templates/pullrequests/pullrequest_show.html
+++ b/kallithea/templates/pullrequests/pullrequest_show.html
@@ -181,7 +181,7 @@ ${self.repo_context_bar('showpullrequest
                 </div>
                 <table id="updaterevs-table" class="noborder" style="padding-left:50px">
                   %for cnt, cs in enumerate(c.avail_cs):
-                    <tr id="chg_available_${cnt+1}">
+                    <tr id="chg_available_${cnt+1}" class="${'mergerow' if len(cs.parents) > 1 and not (editable and cs.revision in c.avail_revs) else ''}">
                       %if c.cs_ranges and cs.revision == c.cs_ranges[-1].revision:
                         <td>
                           %if editable: