diff --git a/src/Hydra/root/common.tt b/src/Hydra/root/common.tt
index f820822a..2df6869e 100644
--- a/src/Hydra/root/common.tt
+++ b/src/Hydra/root/common.tt
@@ -38,7 +38,7 @@
     </thead>
     <tbody>
       [% FOREACH build IN builds -%]
-        <tr class="clickable [% IF build.schedulingInfo.busy %]runningJob[% END %]"
+        <tr class="clickable [% IF build.schedulingInfo.busy %]runningBuild[% END %] [% IF build.schedulingInfo.disabled == 1 || build.project.enabled == 0 %]disabledBuild[% END %]"
             onclick="window.location = '[% c.uri_for('/build' build.id) %]'">
           [% IF !hideResultInfo %]
             <td>
diff --git a/src/Hydra/root/queue.tt b/src/Hydra/root/queue.tt
index 9ddf67df..0aae040a 100644
--- a/src/Hydra/root/queue.tt
+++ b/src/Hydra/root/queue.tt
@@ -9,7 +9,9 @@
 
 [% ELSE %]
 
-  <p>Note: jobs in <span class="runningJob">red</span> are currently executing.</p>
+  <p>Note: Builds in <span class="runningBuild">red</span> are
+  currently executing. Builds in <span
+  class="disabledBuild">grey</span> are currently disabled.</p>
 
   [% PROCESS renderBuildList builds=queue showSchedulingInfo=1 hideResultInfo=1 %]
 
diff --git a/src/Hydra/root/static/css/hydra.css b/src/Hydra/root/static/css/hydra.css
index bca34d9c..672a4bad 100644
--- a/src/Hydra/root/static/css/hydra.css
+++ b/src/Hydra/root/static/css/hydra.css
@@ -172,11 +172,15 @@ ul.productList li {
     margin-top: 1em;
 }
 
-.runningJob {
+.runningBuild {
     background-color: #ff3030;
     color: white;
 }
 
+.disabledBuild {
+    background-color: #b0b0b0;
+}
+
 .productDetails {
     display: none;
     margin-top: 1em; 
diff --git a/src/Hydra/script/hydra_queue_runner.pl b/src/Hydra/script/hydra_queue_runner.pl
index fb67e688..6e302085 100755
--- a/src/Hydra/script/hydra_queue_runner.pl
+++ b/src/Hydra/script/hydra_queue_runner.pl
@@ -58,8 +58,8 @@ sub checkBuilds {
 
         # Get the system types for the runnable builds.
         my @systemTypes = $db->resultset('Builds')->search(
-            {finished => 0, busy => 0},
-            {join => 'schedulingInfo', select => [{distinct => 'system'}], as => ['system']});
+            { finished => 0, busy => 0, enabled => 1, disabled => 0 },
+            { join => ['schedulingInfo', 'project'], select => [{distinct => 'system'}], as => ['system'] });
 
         # For each system type, select up to the maximum number of
         # concurrent build for that system type.  Choose the highest
@@ -79,8 +79,8 @@ sub checkBuilds {
 
             # Select the highest-priority builds to start.
             my @builds = $extraAllowed == 0 ? () : $db->resultset('Builds')->search(
-                { finished => 0, busy => 0, system => $system->system },
-                { join => 'schedulingInfo', order_by => ["priority DESC", "timestamp"],
+                { finished => 0, busy => 0, system => $system->system, enabled => 1, disabled => 0 },
+                { join => ['schedulingInfo', 'project'], order_by => ["priority DESC", "timestamp"],
                   rows => $extraAllowed });
 
             print "system type `", $system->system,