diff --git a/lib/client/client.py b/lib/client/client.py
index 8bb3603..a138b77 100644
--- a/lib/client/client.py
+++ b/lib/client/client.py
@@ -15,14 +15,6 @@ sys.path.append("../")
 from lib.server.zeroconf_server import ZeroconfServer
 
 
-def request_data(server_ip, payload, server_port=8080, timeout=2):
-    try:
-        req = requests.get(f'http://{server_ip}:{server_port}/api/{payload}', timeout=timeout)
-        if req.ok:
-            return req.json()
-    except Exception as e:
-        pass
-    return None
 
 
 def sort_column(tree, col, reverse=False):
@@ -73,17 +65,18 @@ class ZordonClient:
         # Create server tree
         self.server_tree = ttk.Treeview(server_frame, show="headings")
         self.server_tree.pack(side=tk.LEFT, expand=True, fill=tk.BOTH)
-        self.server_tree["columns"] = ("server")
-        self.server_tree.column("server", width=50)
+        self.server_tree["columns"] = ("Server")
+        self.server_tree.column("Server", width=50)
         self.server_tree.bind("<<TreeviewSelect>>", self.server_picked)
-        self.server_tree.column("server", width=200)
+        self.server_tree.column("Server", width=200)
+        make_sortable(self.server_tree)
 
         # Create separator
         separator = ttk.Separator(server_frame, orient=tk.VERTICAL)
         separator.pack(side=tk.LEFT, padx=5, pady=5, fill=tk.Y)
 
         # Setup the Tree
-        self.job_tree = ttk.Treeview(server_frame, show="headings", height=20)
+        self.job_tree = ttk.Treeview(server_frame, show="headings", height=10)
         self.job_tree.tag_configure('running', background='lawn green', font=('', 0, 'bold'))
         self.job_tree.bind("<<TreeviewSelect>>", self.on_row_select)
         self.job_tree["columns"] = ("id", "Name", "Renderer", "Priority", "Status", "Time Elapsed", "Frames", "")
@@ -114,6 +107,8 @@ class ZordonClient:
         delete_button = tk.Button(button_frame, text="Delete", command=self.delete_job)
         add_job_button = tk.Button(button_frame, text="Add Job", command=self.show_new_job_window)
 
+        self.stop_button.config(state='disabled')
+
         # Pack the buttons in the frame
         self.stop_button.pack(side=tk.LEFT)
         delete_button.pack(side=tk.LEFT)
@@ -124,7 +119,7 @@ class ZordonClient:
         # Start the Tkinter event loop
         self.root.geometry("500x600+300+300")
         self.root.maxsize(width=2000, height=1200)
-        self.root.minsize(width=900, height=1000)
+        self.root.minsize(width=900, height=800)
         make_sortable(self.job_tree)
 
         # update jobs
@@ -213,8 +208,8 @@ class ZordonClient:
         subprocess.run(['open', output_dir])
 
     def open_logs(self):
-        job = next((d for d in self.job_cache if d.get('id') == self.selected_job_id()), None)
-        subprocess.run(['open', job['log_path']])
+        url = f'http://{self.server_proxy.hostname}:{self.server_proxy.port}/api/job/{self.selected_job_id()}/logs'
+        subprocess.run(['open', url])
 
     def mainloop(self):
         self.root.mainloop()
diff --git a/lib/server/job_server.py b/lib/server/job_server.py
index 1bafca5..e9565ae 100755
--- a/lib/server/job_server.py
+++ b/lib/server/job_server.py
@@ -72,6 +72,7 @@ def job_detail(job_id):
 @server.route('/api/job/<job_id>/thumbnail')
 def job_thumbnail(job_id):
     big_thumb = request.args.get('size', False) == "big"
+    video_ok = request.args.get('video_ok', True)
     found_job = RenderQueue.job_with_id(job_id, none_ok=True)
     if found_job:
 
@@ -81,18 +82,21 @@ def job_thumbnail(job_id):
         big_video_path = os.path.join(server.config['THUMBS_FOLDER'], found_job.id + '_big.mp4')
         big_image_path = os.path.join(server.config['THUMBS_FOLDER'], found_job.id + '_big.jpg')
 
+        # generate regular thumb if it doesn't exist
         if not os.path.exists(thumb_video_path) and not os.path.exists(thumb_video_path + '_IN-PROGRESS') and \
                 found_job.status not in [RenderStatus.CANCELLED, RenderStatus.ERROR]:
             generate_thumbnail_for_job(found_job, thumb_video_path, thumb_image_path, max_width=240)
 
-        if big_thumb and os.path.exists(big_video_path) and not os.path.exists(big_video_path + '_IN-PROGRESS'):
+        # generate big thumb if it doesn't exist
+        if not os.path.exists(big_video_path) and not os.path.exists(big_image_path + '_IN-PROGRESS') and \
+                found_job.status not in [RenderStatus.CANCELLED, RenderStatus.ERROR]:
+            generate_thumbnail_for_job(found_job, big_video_path, big_image_path, max_width=800)
+
+        if big_thumb and video_ok and os.path.exists(big_video_path) and not os.path.exists(big_video_path + '_IN-PROGRESS'):
             return send_file(big_video_path, mimetype="video/mp4")
         elif big_thumb and os.path.exists(big_image_path):
             return send_file(big_image_path, mimetype='image/jpeg')
-        elif not os.path.exists(big_video_path) and not os.path.exists(big_image_path + '_IN-PROGRESS') and \
-                found_job.status not in [RenderStatus.CANCELLED, RenderStatus.ERROR]:
-            generate_thumbnail_for_job(found_job, big_video_path, big_image_path, max_width=800)
-        if os.path.exists(thumb_video_path) and not os.path.exists(thumb_video_path + '_IN-PROGRESS'):
+        elif video_ok and os.path.exists(thumb_video_path) and not os.path.exists(thumb_video_path + '_IN-PROGRESS'):
             return send_file(thumb_video_path, mimetype="video/mp4")
         elif os.path.exists(thumb_image_path):
             return send_file(thumb_image_path, mimetype='image/jpeg')