diff --git a/common/bootstrap.js b/common/bootstrap.js
index 9ce8dec5..1d2577a1 100755
--- a/common/bootstrap.js
+++ b/common/bootstrap.js
@@ -148,7 +148,7 @@ function init() {
         case "resource":
             let str = "dactyl-";
             if (fields[1].indexOf(str) == 0)
-                var prefix = fields[1].substr(str.length);
+                var suffix = fields[1].substr(str.length - 1);
 
             resourceProto.setSubstitution(fields[1], getURI(fields[2]));
         }
@@ -161,6 +161,9 @@ function init() {
         JSMLoader.load("resource://dactyl/bootstrap.jsm", global);
     }
 
+    if (suffix)
+        JSMLoader.suffix = suffix;
+
     for each (let component in components)
         component.register();
 
diff --git a/common/modules/bootstrap.jsm b/common/modules/bootstrap.jsm
index 19c44594..c8b79a02 100644
--- a/common/modules/bootstrap.jsm
+++ b/common/modules/bootstrap.jsm
@@ -30,9 +30,9 @@ if (!JSMLoader || JSMLoader.bump != 1)
                 url = "resource://dactyl" + this.suffix + "/" + url;
 
             let stale = this.stale[url];
-            dump("JSMLoader: load " + name + " " + stale + "\n");
-            dump("JSMLoader: load " + name + " " + this.getTarget(url) + "\n");
             if (stale) {
+                dump("JSMLoader: load " + name + " " + stale + "\n");
+                dump("JSMLoader: load " + name + " " + this.getTarget(url) + "\n");
                 delete this.stale[url];
 
                 let global = this.globals[url];
@@ -51,7 +51,6 @@ if (!JSMLoader || JSMLoader.bump != 1)
                     Components.classes["@mozilla.org/moz/jssubscript-loader;1"]
                               .getService(Components.interfaces.mozIJSSubScriptLoader)
                               .loadSubScript(url, global.global || global);
-                dump("JSMLoader: load " + name + " " + global.EXPORTED_SYMBOLS + "\n");
             }
             let global = Components.utils.import(url, target);