diff --git a/MaterialDeck.js b/MaterialDeck.js
index bc8fffe..17dd2a9 100644
--- a/MaterialDeck.js
+++ b/MaterialDeck.js
@@ -8,7 +8,7 @@ import {SoundboardControl} from "./src/soundboard.js";
 import {OtherControls} from "./src/othercontrols.js";
 import {ExternalModules} from "./src/external.js";
 import {SceneControl} from "./src/scene.js";
-import {downloadUtility, compatibleCore} from "./src/misc.js";
+import {downloadUtility, compatibleCore, compareVersions} from "./src/misc.js";
 import {TokenHelper} from "./src/systems/tokenHelper.js";
 export var streamDeck;
 export var tokenControl;
@@ -90,10 +90,10 @@ async function analyzeWSmessage(msg){
         
         sdVersion = data.version;
 
-        if (data.version < minimumSDversion && updateDialog == undefined) {
+        if (!compareVersions(minimumSDversion,data.version) && updateDialog == undefined) {
             updateDialog = new Dialog({
                 title: "Material Deck: Update Needed",
-                content: "<p>The Stream Deck plugin version you're using is v" + data.version + ", which is incompatible with this verion of the module.<br>Update to v" + minimumSDversion + " or newer.</p>",
+                content: "<p>The Stream Deck plugin version you're using is v" + data.version + ", which is incompatible with this version of the module.<br>Update to v" + minimumSDversion + " or newer.</p>",
                 buttons: {
                  download: {
                   icon: '<i class="fas fa-download"></i>',
diff --git a/src/misc.js b/src/misc.js
index 6a7775f..d033618 100644
--- a/src/misc.js
+++ b/src/misc.js
@@ -1,8 +1,26 @@
 import {sdVersion, msVersion, moduleName, getPermission, enableModule, streamDeck} from "../MaterialDeck.js";
 import {macroControl,soundboard,playlistControl} from "../MaterialDeck.js";
 
+export function compareVersions(checkedVersion, requiredVersion) {
+    requiredVersion = requiredVersion.split(".");
+    checkedVersion = checkedVersion.split(".");
+    for (let i=0; i<3; i++) {
+        requiredVersion[i] = isNaN(parseInt(requiredVersion[i])) ? 0 : parseInt(requiredVersion[i]);
+        checkedVersion[i] = isNaN(parseInt(checkedVersion[i])) ? 0 : parseInt(checkedVersion[i]);
+    }
+
+    if (checkedVersion[0] > requiredVersion[0]) return false;
+    if (checkedVersion[0] < requiredVersion[0]) return true;
+    if (checkedVersion[1] > requiredVersion[1]) return false;
+    if (checkedVersion[1] < requiredVersion[1]) return true;
+    if (checkedVersion[2] > requiredVersion[2]) return false;
+    return true;
+}
+
 export function compatibleCore(compatibleVersion){
     let coreVersion = game.version == undefined ? game.data.version : `0.${game.version}`;
+    return compareVersions(compatibleVersion, coreVersion);
+    /*
     coreVersion = coreVersion.split(".");
     compatibleVersion = compatibleVersion.split(".");
     if (compatibleVersion[0] > coreVersion[0]) return false;
@@ -11,6 +29,7 @@ export function compatibleCore(compatibleVersion){
     if (compatibleVersion[1] < coreVersion[1]) return true;
     if (compatibleVersion[2] > coreVersion[2]) return false;
     return true;
+    */
   }
 
 export class playlistConfigForm extends FormApplication {
@@ -1219,8 +1238,9 @@ export class deviceConfig extends FormApplication {
             dConfig = {};
             game.settings.set(moduleName, 'devices', dConfig);
         }
-
+  
         for (let d of streamDeck.buttonContext) {
+            if (d == undefined) continue;
             let type;
             if (d.type == 0) type = 'Stream Deck';
             else if (d.type == 1) type = 'Stream Deck Mini';
@@ -1243,6 +1263,7 @@ export class deviceConfig extends FormApplication {
             this.devices.push(device);
         }
         
+        
         return {
             devices: this.devices
         }