2.1.821

* New UI for LoRAs.
* Improved preset system: normalized preset keys and file names.
* Improved session system: now multiple users can use one Fooocus at the same time without seeing others' results.
* Improved some computation related to model precision.
* Improved config loading system with user-friendly prints.

backend/headless/fcbh/utils.py

@@ -258,7 +258,7 @@ def set_attr(obj, attr, value):
     for name in attrs[:-1]:
         obj = getattr(obj, name)
     prev = getattr(obj, attrs[-1])
-    setattr(obj, attrs[-1], torch.nn.Parameter(value))
+    setattr(obj, attrs[-1], torch.nn.Parameter(value, requires_grad=False))
     del prev
 
 def copy_to_param(obj, attr, value):