diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2e5f2c32..90d67400e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# Upcoming Wekan release
+
+This release adds the following new features:
+
+* [Use theme color for Slider for Comments only](https://github.com/wekan/wekan/pull/1275).
+
+Thanks to Github user nztqa for contributions.
+
 # v0.46 2017-10-03 Wekan release
 
 This release adds the following new features:
diff --git a/client/components/boards/boardColors.styl b/client/components/boards/boardColors.styl
index 8e28fcfa3..57a121a27 100644
--- a/client/components/boards/boardColors.styl
+++ b/client/components/boards/boardColors.styl
@@ -51,6 +51,17 @@ setBoardColor(color)
     &:not(.is-checked) + .minicard:hover:not(.minicard-composer)
       background: lighten(color, 97%)
 
+  .toggle-label
+
+    &:after
+      background-color: darken(color, 20%)
+
+  .toggle-switch:checked ~ .toggle-label
+    background-color: lighten(color, 20%)
+
+    &:after
+      background-color: darken(color, 20%)
+
   @media screen and (max-width: 800px)
     &.pop-over .header
       background: color
diff --git a/client/components/cards/cardDetails.jade b/client/components/cards/cardDetails.jade
index caea222f4..ce93d6fd5 100644
--- a/client/components/cards/cardDetails.jade
+++ b/client/components/cards/cardDetails.jade
@@ -87,13 +87,14 @@ template(name="cardDetails")
     hr
     .activity-title
       h2 {{ _ 'activity'}}
-      .material-toggle-switch
-        span.toggle-switch-title {{_ 'hide-system-messages'}}
-        if hiddenSystemMessages
-          input.toggle-switch(type="checkbox" id="toggleButton" checked="checked")
-        else
-          input.toggle-switch(type="checkbox" id="toggleButton")
-        label.toggle-label(for="toggleButton")
+      if currentUser.isBoardMember
+        .material-toggle-switch
+          span.toggle-switch-title {{_ 'hide-system-messages'}}
+          if hiddenSystemMessages
+            input.toggle-switch(type="checkbox" id="toggleButton" checked="checked")
+          else
+            input.toggle-switch(type="checkbox" id="toggleButton")
+          label.toggle-label(for="toggleButton")
     if currentUser.isBoardMember
       +commentForm
     if isLoaded.get