diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73766eba2..94f6cc9e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log for SD.Next
 
-## Update for 2025-12-17
+## Update for 2025-12-18
 
 - **Models**
   - [LongCat Image](https://github.com/meituan-longcat/LongCat-Image) in *Image* and *Image Edit* variants  
@@ -19,12 +19,14 @@
   - update nightlies to `rocm==7.1`  
   - mark `python==3.9` as deprecated  
   - extensions improved status indicators, thanks @awsr  
+  - additional type-safety checks, thanks @awsr  
 - **Wiki**  
   - update models page, thanks @alerikaisattera  
 - **Fixes**  
   - generate forever fix loop checks, thanks @awsr  
   - tokenizer expclit use for flux2, thanks @CalamitousFelicitousness  
   - torch.compile skip offloading steps  
+  - kanvas css with standardui  
 
 ## Update for 2025-12-11
 
diff --git a/extensions-builtin/sdnext-kanvas b/extensions-builtin/sdnext-kanvas
index f3cfab10a..989a54a5b 160000
--- a/extensions-builtin/sdnext-kanvas
+++ b/extensions-builtin/sdnext-kanvas
@@ -1 +1 @@
-Subproject commit f3cfab10af26f0c7243878a3c320d50012764694
+Subproject commit 989a54a5b2ae4ba12fefbf48c9ed61c3663c4c0c
diff --git a/installer.py b/installer.py
index 630d48a10..2105cee73 100644
--- a/installer.py
+++ b/installer.py
@@ -648,7 +648,7 @@ def check_diffusers():
     t_start = time.time()
     if args.skip_all:
         return
-    sha = 'a748a839add5fe9f45a66e45dd93d8db0b45ce0f' # diffusers commit hash
+    sha = '55463f7ace24f0506a38c3971291e63d50bc989d' # diffusers commit hash
     # if args.use_rocm or args.use_zluda or args.use_directml:
     #     sha = '043ab2520f6a19fce78e6e060a68dbc947edb9f9' # lock diffusers versions for now
     pkg = pkg_resources.working_set.by_key.get('diffusers', None)
@@ -1729,7 +1729,7 @@ def add_args(parser):
     group_install.add_argument('--skip-env', default=os.environ.get("SD_SKIPENV",False), action='store_true', help="Skips setting of env variables during startup, default: %(default)s")
 
     group_compute = parser.add_argument_group('Compute Engine')
-    group_compute.add_argument("--device-id", type=str, default=os.environ.get("SD_DEVICEID", None), help="Select the default CUDA device to use, default: %(default)s")
+    group_compute.add_argument("--device-id", type=str, default=os.environ.get("SD_DEVICEID", None), help="Select the default GPU device to use, default: %(default)s")
     group_compute.add_argument("--use-cuda", default=os.environ.get("SD_USECUDA",False), action='store_true', help="Force use nVidia CUDA backend, default: %(default)s")
     group_compute.add_argument("--use-ipex", default=os.environ.get("SD_USEIPEX",False), action='store_true', help="Force use Intel OneAPI XPU backend, default: %(default)s")
     group_compute.add_argument("--use-rocm", default=os.environ.get("SD_USEROCM",False), action='store_true', help="Force use AMD ROCm backend, default: %(default)s")
@@ -1745,9 +1745,11 @@ def add_args(parser):
     group_paths.add_argument("--models-dir", type=str, default=os.environ.get("SD_MODELSDIR", 'models'), help="Base path where all models are stored, default: %(default)s",)
     group_paths.add_argument("--extensions-dir", type=str, default=os.environ.get("SD_EXTENSIONSDIR", None), help="Base path where all extensions are stored, default: %(default)s",)
 
+    group_ui = parser.add_argument_group('UI')
+    group_ui.add_argument('--theme', type=str, default=os.environ.get("SD_THEME", None), help='Override UI theme')
+    group_ui.add_argument('--locale', type=str, default=os.environ.get("SD_LOCALE", None), help='Override UI locale')
+
     group_http = parser.add_argument_group('HTTP')
-    group_http.add_argument('--theme', type=str, default=os.environ.get("SD_THEME", None), help='Override UI theme')
-    group_http.add_argument('--locale', type=str, default=os.environ.get("SD_LOCALE", None), help='Override UI locale')
     group_http.add_argument("--server-name", type=str, default=os.environ.get("SD_SERVERNAME", None), help="Sets hostname of server, default: %(default)s")
     group_http.add_argument("--tls-keyfile", type=str, default=os.environ.get("SD_TLSKEYFILE", None), help="Enable TLS and specify key file, default: %(default)s")
     group_http.add_argument("--tls-certfile", type=str, default=os.environ.get("SD_TLSCERTFILE", None), help="Enable TLS and specify cert file, default: %(default)s")
diff --git a/javascript/sdnext.css b/javascript/sdnext.css
index 6c780713c..d41f22a18 100644
--- a/javascript/sdnext.css
+++ b/javascript/sdnext.css
@@ -120,7 +120,7 @@ textarea {
 }
 
 span {
-  font-size: var(--text-md) !important;
+  font-size: var(--text-md);
 }
 
 button {
diff --git a/wiki b/wiki
index 762006f35..01a5b7af7 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit 762006f354b7f1a9735bb85698bd32a16121126a
+Subproject commit 01a5b7af78897212a8d1b32def6ff4bd3d03a352