diff --git a/scripts/minimizeall/contents/code/main.js b/scripts/minimizeall/contents/code/main.js
--- a/scripts/minimizeall/contents/code/main.js
+++ b/scripts/minimizeall/contents/code/main.js
@@ -33,19 +33,30 @@
     for (var i = 0; i < allClients.length; ++i) {
         if (isRelevant(allClients[i])) {
             clients.push(allClients[i]);
-            if (!allClients[i].minimized && allClients[i].minimizedForMinimizeAll !== true) {
+            if (!allClients[i].minimized) {
                 minimize = true;
             }
         }
     }
-    for (var i = 0; i < clients.length; ++i) {
-        if ((minimize == clients[i].minimized) || // no change required at all
-            (!minimize && clients[i].minimizedForMinimizeAll !== true)) { // unminimize, but not this one
+    if (minimize == true) {
+        for (var i = 0; i < clients.length; ++i) {
             delete clients[i].minimizedForMinimizeAll;
-            continue;
+            if (clients[i].minimized == true) {
+                continue;
+            }
+            else {
+                clients[i].minimized = true;
+                clients[i].minimizedForMinimizeAll = true;
+            }
+       }
+    }
+    else {
+        for (var i = 0; i < clients.length; ++i) {
+            if (clients[i].minimizedForMinimizeAll == true) {
+                clients[i].minimized = false;
+            }
         }
-        clients[i].minimized = minimize;
-        clients[i].minimizedForMinimizeAll = minimize;
+
     }
     clients = [];
 }