Update nodes.py

nodes.py

@@ -977,10 +977,10 @@ class WanVideoSampler:
                 "cfg": ("FLOAT", {"default": 6.0, "min": 0.0, "max": 30.0, "step": 0.01}),
                 "shift": ("FLOAT", {"default": 5.0, "min": 0.0, "max": 1000.0, "step": 0.01}),
                 "seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
-                "force_offload": ("BOOLEAN", {"default": True}),
+                "force_offload": ("BOOLEAN", {"default": True, "tooltip": "Moves the model to the offload device after sampling"}),
                 "scheduler": (["unipc", "dpm++", "dpm++_sde", "euler"],
                     {
-                        "default": 'dpm++'
+                        "default": 'unipc'
                     }),
                 "riflex_freq_index": ("INT", {"default": 0, "min": 0, "max": 1000, "step": 1, "tooltip": "Frequency index for RIFLEX, disabled when 0, default 4. Allows for new frames to be generated after without looping"}),
 
@@ -1002,6 +1002,7 @@ class WanVideoSampler:
 
     def process(self, model, text_embeds, image_embeds, shift, steps, cfg, seed, scheduler, riflex_freq_index, 
         force_offload=True, samples=None, feta_args=None, denoise_strength=1.0, context_options=None, teacache_args=None):
+        assert not (context_options and teacache_args), "Context options cannot currently be used together with teacache."
         patcher = model
         model = model.model
         transformer = model.diffusion_model