diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d0558fdf..a1ae0c998 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log for SD.Next
 
+## Update for 2023-09-07
+
+Service release with many fixes
+
 ## Update for 2023-09-06
 
 One week later, another large update!
diff --git a/extensions-builtin/sd-extension-system-info b/extensions-builtin/sd-extension-system-info
index 761cf83c9..83dd4d8f6 160000
--- a/extensions-builtin/sd-extension-system-info
+++ b/extensions-builtin/sd-extension-system-info
@@ -1 +1 @@
-Subproject commit 761cf83c93d8ac64b212ccd4a93b8efc2eaae305
+Subproject commit 83dd4d8f65511af720ddb034125fe4ac0a46fb18
diff --git a/javascript/ui.js b/javascript/ui.js
index 001d4df30..47575c695 100644
--- a/javascript/ui.js
+++ b/javascript/ui.js
@@ -361,19 +361,21 @@ function create_theme_element() {
   return el;
 }
 
-async function preview_theme() {
+function previewTheme() {
   let name = gradioApp().getElementById('setting_gradio_theme').querySelectorAll('input')?.[0].value || '';
-  const res = await fetch('/file=html/themes.json');
-  const themes = await res.json();
-  const theme = themes.find((t) => t.id === name);
-  if (theme) {
-    window.open(theme.subdomain, '_blank');
-  } else {
-    const el = document.getElementById('theme-preview') || create_theme_element();
-    el.style.display = el.style.display === 'block' ? 'none' : 'block';
-    name = name.replace('/', '-');
-    el.src = `/file=html/${name}.jpg`;
-  }
+  fetch('/file=html/themes.json').then((res) => {
+    res.json().then((themes) => {
+      const theme = themes.find((t) => t.id === name);
+      if (theme) {
+        window.open(theme.subdomain, '_blank');
+      } else {
+        const el = document.getElementById('theme-preview') || create_theme_element();
+        el.style.display = el.style.display === 'block' ? 'none' : 'block';
+        name = name.replace('/', '-');
+        el.src = `/file=html/${name}.jpg`;
+      }
+    });
+  });
 }
 
 async function reconnectUI() {
diff --git a/modules/shared.py b/modules/shared.py
index fe2ec4e4d..3a8fb74b9 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -248,33 +248,17 @@ def refresh_checkpoints():
     import modules.sd_models # pylint: disable=W0621
     return modules.sd_models.list_models()
 
+
 def refresh_vaes():
     import modules.sd_vae # pylint: disable=W0621
     modules.sd_vae.refresh_vae_list()
 
+
 def list_samplers():
     import modules.sd_samplers # pylint: disable=W0621
     modules.sd_samplers.set_samplers()
     return modules.sd_samplers.all_samplers
 
-def list_builtin_themes():
-    files = [os.path.splitext(f)[0] for f in os.listdir('javascript') if f.endswith('.css')]
-    return files
-
-def list_themes():
-    fn = os.path.join('html', 'themes.json')
-    if not os.path.exists(fn):
-        refresh_themes()
-    if os.path.exists(fn):
-        with open(fn, mode='r', encoding='utf=8') as f:
-            res = json.loads(f.read())
-    else:
-        res = []
-    list_builtin_themes()
-    builtin = list_builtin_themes() + ["gradio/default", "gradio/base", "gradio/glass", "gradio/monochrome", "gradio/soft"]
-    themes = sorted(builtin) + sorted({x['id'] for x in res if x['status'] == 'RUNNING' and 'test' not in x['id'].lower()}, key=str.casefold)
-    return themes
-
 
 def temp_disable_extensions():
     disabled = []
@@ -290,6 +274,28 @@ def temp_disable_extensions():
     return disabled
 
 
+def list_builtin_themes():
+    files = [os.path.splitext(f)[0] for f in os.listdir('javascript') if f.endswith('.css')]
+    return files
+
+
+def list_themes():
+    fn = os.path.join('html', 'themes.json')
+    if not os.path.exists(fn):
+        refresh_themes()
+    if os.path.exists(fn):
+        with open(fn, mode='r', encoding='utf=8') as f:
+            res = json.loads(f.read())
+    else:
+        res = []
+    builtin = list_builtin_themes()
+    default = ["gradio/default", "gradio/base", "gradio/glass", "gradio/monochrome", "gradio/soft"]
+    external = {x['id'] for x in res if x['status'] == 'RUNNING' and 'test' not in x['id'].lower()}
+    log.info(f'Themes list: builtin={len(builtin)} default={len(default)} external={len(external)}')
+    themes = sorted(builtin) + sorted(default) + sorted(external, key=str.casefold)
+    return themes
+
+
 def refresh_themes():
     import requests
     try:
@@ -297,8 +303,8 @@ def refresh_themes():
         if req.status_code == 200:
             res = req.json()
             fn = os.path.join('html', 'themes.json')
-            with open(fn, mode='w', encoding='utf=8') as f:
-                f.write(json.dumps(res))
+            writefile(res, fn)
+            list_themes()
         else:
             log.error('Error refreshing UI themes')
     except Exception:
diff --git a/modules/ui.py b/modules/ui.py
index 87c9cbb1b..1c10cb5af 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -1085,7 +1085,7 @@ def create_ui(startup_timer = None):
         unload_sd_model.click(fn=unload_sd_weights, inputs=[], outputs=[])
         reload_sd_model.click(fn=reload_sd_weights, inputs=[], outputs=[])
         request_notifications.click(fn=lambda: None, inputs=[], outputs=[], _js='function(){}')
-        preview_theme.click(fn=None, _js='preview_theme', inputs=[dummy_component], outputs=[dummy_component])
+        preview_theme.click(fn=None, _js='previewTheme', inputs=[], outputs=[])
 
     timer.startup.record("ui-settings")