Try a different type of flux fp16 fix.

comfy/ldm/flux/layers.py

@@ -178,7 +178,7 @@ def forward(self, img: Tensor, txt: Tensor, vec: Tensor, pe: Tensor):
         txt += txt_mod2.gate * self.txt_mlp((1 + txt_mod2.scale) * self.txt_norm2(txt) + txt_mod2.shift)
 
         if txt.dtype == torch.float16:
-            txt = txt.clip(-65504, 65504)
+            txt = torch.nan_to_num(txt, nan=0.0, posinf=65504, neginf=-65504)
 
         return img, txt
 
@@ -233,7 +233,7 @@ def forward(self, x: Tensor, vec: Tensor, pe: Tensor) -> Tensor:
         output = self.linear2(torch.cat((attn, self.mlp_act(mlp)), 2))
         x += mod.gate * output
         if x.dtype == torch.float16:
-            x = x.clip(-65504, 65504)
+            x = torch.nan_to_num(x, nan=0.0, posinf=65504, neginf=-65504)
         return x