diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfc13e2d6..267933303 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,15 +1,15 @@
 # Change Log for SD.Next
 
-## Update for 2023-10-16
+## Update for 2023-10-17
 
 This is a major release, with many changes and new functionality...  
 
-Note that for this release its recommended to perform a clean install (e.g. fresh `git clone`)  
-Upgrades are still possible and supported, but clean install is recommended for best experience  
-
 Changelog is massive, but do read through or you'll be missing on some very cool new functionality  
 or even free speedups and quality improvements (regardless of which workflows you're using)!  
 
+Note that for this release its recommended to perform a clean install (e.g. fresh `git clone`)  
+Upgrades are still possible and supported, but clean install is recommended for best experience  
+
 - **UI**  
   - added **change log** to UI  
     see *System -> Changelog*  
@@ -167,7 +167,8 @@ or even free speedups and quality improvements (regardless of which workflows yo
   - new section in **settings**  
     - [HyperTile](https://github.com/tfernd/HyperTile): new!  
       available for *diffusers* and *original* backends  
-      massive (up to 2x) speed-up your generations for free :)
+      massive (up to 2x) speed-up your generations for free :)  
+      *note: hypertile is not compatible with any extension that modifies processing parameters such as resolution*  
       thanks @tfernd
     - [Free-U](https://github.com/ChenyangSi/FreeU): new!  
       available for *diffusers* and *original* backends  
diff --git a/modules/cmd_args.py b/modules/cmd_args.py
index bb8778fc7..6459204d1 100644
--- a/modules/cmd_args.py
+++ b/modules/cmd_args.py
@@ -98,6 +98,7 @@ def compatibility_args(opts, args):
     group.add_argument("--lyco-debug", help=argparse.SUPPRESS, action='store_true', default=False)
     group.add_argument("--enable-console-prompts", help=argparse.SUPPRESS, action='store_true', default=False)
     group.add_argument("--safe", help=argparse.SUPPRESS, action='store_true', default=False)
+    group.add_argument("--use-xformers", help=argparse.SUPPRESS, action='store_true', default=False)
 
     # removed opts are added here with fixed values for compatibility reasons
     opts.use_old_emphasis_implementation = False
diff --git a/modules/processing.py b/modules/processing.py
index a59680660..aa0bfafc8 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -171,6 +171,7 @@ class StableDiffusionProcessing:
         self.s_max = shared.opts.s_max
         self.s_tmin = shared.opts.s_tmin
         self.s_tmax = float('inf')  # not representable as a standard ui option
+        self.refiner_switch_at = 0 # a1111 compatibility item
         self.comments = {}
         self.is_api = False
         self.resize_mode: int = 0