diff --git a/nodejs/plugins/discovery/nmap.js b/nodejs/plugins/discovery/nmap.js
index 6f5b90b..d0eba1e 100644
--- a/nodejs/plugins/discovery/nmap.js
+++ b/nodejs/plugins/discovery/nmap.js
@@ -31,17 +31,19 @@ module.exports = {
     if (!targetRange) throw new Error("Missing targetRange for Nmap");
 
     return new Promise((resolve, reject) => {
-      const scan = new nmap.OsAndPortScan(targetRange);
+      // OsAndPortScan requires root (for -O). NmapScan does a basic port scan (TCP connect if non-root).
+      const scan = new nmap.NmapScan(targetRange);
       scan.command.push('-Pn');
       scan.on('complete', function(data) {
         const resources = [];
         const edges = [];
 
         for (const host of data) {
-          if (!host.mac || !host.ip) continue;
-          const hostSlug = `nmap-host-${host.mac.replace(/:/g, '')}`;
+          if (!host.ip) continue;
+          const hostId = host.mac ? host.mac.replace(/:/g, '') : host.ip.replace(/\\./g, '_');
+          const hostSlug = `nmap-host-${hostId}`;
           
-          const interfaces = [{ mac: host.mac, ip: host.ip }];
+          const interfaces = [{ mac: host.mac || null, ip: host.ip }];
           
           resources.push({
             kind: 'host',
@@ -52,7 +54,7 @@ module.exports = {
 
           if (host.openPorts && host.openPorts.length > 0) {
             for (const port of host.openPorts) {
-              const svcSlug = `nmap-svc-${host.mac.replace(/:/g, '')}-${port.port}`;
+              const svcSlug = `nmap-svc-${hostId}-${port.port}`;
               resources.push({
                 kind: 'service',
                 name: `${port.service} on ${port.port}`,
diff --git a/nodejs/plugins/discovery/proxmox.js b/nodejs/plugins/discovery/proxmox.js
index 25c691d..e59713d 100644
--- a/nodejs/plugins/discovery/proxmox.js
+++ b/nodejs/plugins/discovery/proxmox.js
@@ -43,6 +43,9 @@ module.exports = {
     const headers = {
       'Authorization': `PVEAPIToken=${tokenId}=${tokenSecret}`
     };
+    
+    // Ensure URL has no trailing slash
+    url = url.replace(/\\/+$/, '');
 
     const resources = [];
     const edges = [];
diff --git a/nodejs/views/discovery.ejs b/nodejs/views/discovery.ejs
index 05e225b..2992eea 100644
--- a/nodejs/views/discovery.ejs
+++ b/nodejs/views/discovery.ejs
@@ -164,7 +164,7 @@
         return;
       }
       $('.actionMessage').html('<div class="alert alert-success alert-dismissible"><button type="button" class="btn-close" data-bs-dismiss="alert"></button>Successfully promoted! Created groups: ' + res.groups.join(', ') + '</div>').show();
-      renderTable();
+      loadResources();
     });
   }
 
diff --git a/nodejs/views/plugins.ejs b/nodejs/views/plugins.ejs
index 3ce1724..ab691f3 100644
--- a/nodejs/views/plugins.ejs
+++ b/nodejs/views/plugins.ejs
@@ -57,6 +57,7 @@
                   <button class="btn btn-sm btn-warning" title="Edit Secrets" onclick="openSecretsModal('{{id}}')"><i class="fa-solid fa-key"></i></button>
                   <button class="btn btn-sm btn-info" title="Test" onclick="testPlugin('{{id}}')"><i class="fa-solid fa-vial"></i></button>
                   <button class="btn btn-sm btn-success" title="Run now" onclick="runNow('{{id}}')"><i class="fa-solid fa-play"></i></button>
+                  {{#lastError}}<button class="btn btn-sm btn-secondary" title="View Logs" onclick="showLogs('{{id}}')"><i class="fa-solid fa-file-lines"></i></button>{{/lastError}}
                   {{#enabled}}<button class="btn btn-sm btn-outline-danger" title="Unload" onclick="togglePlugin('{{id}}', false)">Unload</button>{{/enabled}}
                   {{^enabled}}<button class="btn btn-sm btn-outline-success" title="Load" onclick="togglePlugin('{{id}}', true)">Load</button>{{/enabled}}
                   <button class="btn btn-sm btn-outline-danger" title="Delete" onclick="deletePlugin('{{id}}')"><i class="fa-solid fa-trash"></i></button>
@@ -280,7 +281,7 @@
         '<div class="form-text">Secret fields are edited separately with the <i class="fa-solid fa-key"></i> button.</div>',
       footer: {
         metaHtml: app.modal.formatAudit ? app.modal.formatAudit(p, { formatDate: function(ms){ return moment(ms).format('YYYY-MM-DD HH:mm'); } }) : '',
-        buttonsHtml: app.modal.footerButtons({ onSave: 'saveEdit("' + id + '")', saveLabel: 'Save' })
+        buttonsHtml: app.modal.footerButtons({ onSave: 'saveEdit(\'' + id + '\')', saveLabel: 'Save' })
       }
     });
   }
@@ -324,7 +325,7 @@
     app.modal.open({
       title: 'Edit Secrets — ' + p.name,
       bodyHtml: html,
-      footer: { buttonsHtml: app.modal.footerButtons({ onSave: 'saveSecrets("' + id + '")', saveLabel: 'Save Secrets' }) }
+      footer: { buttonsHtml: app.modal.footerButtons({ onSave: 'saveSecrets(\'' + id + '\')', saveLabel: 'Save Secrets' }) }
     });
   }
 
@@ -369,6 +370,16 @@
     }
   }
 
+  function showLogs(id) {
+    var p = pluginsById[id];
+    if (!p || !p.lastError) return;
+    app.modal.open({
+      title: 'Logs — ' + p.name,
+      bodyHtml: '<pre class="bg-dark text-white p-3 rounded" style="white-space: pre-wrap; font-size: 0.85em;">' + String(p.lastError).replace(/</g, '&lt;').replace(/>/g, '&gt;') + '</pre>',
+      footer: { buttonsHtml: '<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>' }
+    });
+  }
+
   async function togglePlugin(id, enable) {
     try {
       await app.api.post('plugins/' + id + (enable ? '/load' : '/unload'), {});