diff --git a/modules/img2img.py b/modules/img2img.py
index 73af5acb..bec4354f 100644
--- a/modules/img2img.py
+++ b/modules/img2img.py
@@ -155,7 +155,7 @@ def img2img(id_task: str, mode: int, prompt: str, negative_prompt: str, prompt_s
         inpaint_full_res_padding=inpaint_full_res_padding,
         inpainting_mask_invert=inpainting_mask_invert,
         override_settings=override_settings,
-        enable_karras=enable_k_sched,
+        enable_custom_k_sched=enable_k_sched,
         k_sched_type=k_sched_type,
         sigma_min=sigma_min,
         sigma_max=sigma_max,
diff --git a/modules/processing.py b/modules/processing.py
index 3fb05d79..260a573a 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -106,7 +106,7 @@ class StableDiffusionProcessing:
     """
     The first set of paramaters: sd_models -> do_not_reload_embeddings represent the minimum required to create a StableDiffusionProcessing
     """
-    def __init__(self, sd_model=None, outpath_samples=None, outpath_grids=None, prompt: str = "", styles: List[str] = None, seed: int = -1, subseed: int = -1, subseed_strength: float = 0, seed_resize_from_h: int = -1, seed_resize_from_w: int = -1, seed_enable_extras: bool = True, sampler_name: str = None, batch_size: int = 1, n_iter: int = 1, steps: int = 50, cfg_scale: float = 7.0, width: int = 512, height: int = 512, restore_faces: bool = False, tiling: bool = False, do_not_save_samples: bool = False, do_not_save_grid: bool = False, extra_generation_params: Dict[Any, Any] = None, overlay_images: Any = None, negative_prompt: str = None, eta: float = None, do_not_reload_embeddings: bool = False, denoising_strength: float = 0, ddim_discretize: str = None, s_min_uncond: float = 0.0, s_churn: float = 0.0, s_tmax: float = None, s_tmin: float = 0.0, s_noise: float = 1.0, override_settings: Dict[str, Any] = None, override_settings_restore_afterwards: bool = True, sampler_index: int = None, script_args: list = None, enable_karras: bool = False, k_sched_type: str = "karras", sigma_min: float=0.1, sigma_max: float=10.0, rho: float=7.0):
+    def __init__(self, sd_model=None, outpath_samples=None, outpath_grids=None, prompt: str = "", styles: List[str] = None, seed: int = -1, subseed: int = -1, subseed_strength: float = 0, seed_resize_from_h: int = -1, seed_resize_from_w: int = -1, seed_enable_extras: bool = True, sampler_name: str = None, batch_size: int = 1, n_iter: int = 1, steps: int = 50, cfg_scale: float = 7.0, width: int = 512, height: int = 512, restore_faces: bool = False, tiling: bool = False, do_not_save_samples: bool = False, do_not_save_grid: bool = False, extra_generation_params: Dict[Any, Any] = None, overlay_images: Any = None, negative_prompt: str = None, eta: float = None, do_not_reload_embeddings: bool = False, denoising_strength: float = 0, ddim_discretize: str = None, s_min_uncond: float = 0.0, s_churn: float = 0.0, s_tmax: float = None, s_tmin: float = 0.0, s_noise: float = 1.0, override_settings: Dict[str, Any] = None, override_settings_restore_afterwards: bool = True, sampler_index: int = None, script_args: list = None, enable_custom_k_sched: bool = False, k_sched_type: str = "karras", sigma_min: float=0.1, sigma_max: float=10.0, rho: float=7.0):
         if sampler_index is not None:
             print("sampler_index argument for StableDiffusionProcessing does not do anything; use sampler_name", file=sys.stderr)
 
@@ -146,7 +146,7 @@ class StableDiffusionProcessing:
         self.s_tmin = s_tmin or opts.s_tmin
         self.s_tmax = s_tmax or float('inf')  # not representable as a standard ui option
         self.s_noise = s_noise or opts.s_noise
-        self.enable_karras = enable_karras
+        self.enable_custom_k_sched = enable_custom_k_sched
         self.k_sched_type = k_sched_type
         self.sigma_max = sigma_max
         self.sigma_min = sigma_min
@@ -563,11 +563,11 @@ def create_infotext(p, all_prompts, all_seeds, all_subseeds, comments=None, iter
     generation_params = {
         "Steps": p.steps,
         "Sampler": p.sampler_name,
-        "Enable Custom Karras Schedule": p.enable_karras,
-        "kdiffusion Scheduler Type": p.k_sched_type,
-        "kdiffusion Scheduler sigma_max": p.sigma_max,
-        "kdiffusion Scheduler sigma_min": p.sigma_min,
-        "kdiffusion Scheduler rho": p.rho,
+        "Enable Custom Karras Schedule": p.enable_custom_k_sched or None,
+        "kdiffusion Scheduler Type": p.k_sched_type if p.enable_custom_k_sched else None,
+        "kdiffusion Scheduler sigma_max": p.sigma_max if p.enable_custom_k_sched else None,
+        "kdiffusion Scheduler sigma_min": p.sigma_min if p.enable_custom_k_sched else None,
+        "kdiffusion Scheduler rho": p.rho if p.enable_custom_k_sched else None,
         "CFG scale": p.cfg_scale,
         "Image CFG scale": getattr(p, 'image_cfg_scale', None),
         "Seed": all_seeds[index],
diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py
index 08d31080..9e157db8 100644
--- a/modules/sd_hijack.py
+++ b/modules/sd_hijack.py
@@ -41,6 +41,7 @@ def list_optimizers():
 
     optimizers.clear()
     optimizers.extend(new_optimizers)
+    print(optimizers)
 
 
 def apply_optimizations():
diff --git a/modules/sd_samplers_kdiffusion.py b/modules/sd_samplers_kdiffusion.py
index 441c040e..4d8f57a7 100644
--- a/modules/sd_samplers_kdiffusion.py
+++ b/modules/sd_samplers_kdiffusion.py
@@ -44,6 +44,7 @@ sampler_extra_params = {
     'sample_dpm_2': ['s_churn', 's_tmin', 's_tmax', 's_noise'],
 }
 
+k_diffusion_samplers_map = {x.name: x for x in samplers_data_k_diffusion}
 k_diffusion_scheduler = {
     'karras': k_diffusion.sampling.get_sigmas_karras,
     'exponential': k_diffusion.sampling.get_sigmas_exponential,
@@ -310,7 +311,7 @@ class KDiffusionSampler:
 
         if p.sampler_noise_scheduler_override:
             sigmas = p.sampler_noise_scheduler_override(steps)
-        elif p.enable_karras:
+        elif p.enable_custom_k_sched:
             print(p.k_sched_type, p.sigma_min, p.sigma_max, p.rho)
             sigmas_func = k_diffusion_scheduler[p.k_sched_type]
             sigmas_kwargs = {
diff --git a/modules/txt2img.py b/modules/txt2img.py
index 28d30568..dd52e710 100644
--- a/modules/txt2img.py
+++ b/modules/txt2img.py
@@ -43,7 +43,7 @@ def txt2img(id_task: str, prompt: str, negative_prompt: str, prompt_styles, step
         hr_prompt=hr_prompt,
         hr_negative_prompt=hr_negative_prompt,
         override_settings=override_settings,
-        enable_karras=enable_k_sched,
+        enable_custom_k_sched=enable_k_sched,
         k_sched_type=k_sched_type,
         sigma_min=sigma_min,
         sigma_max=sigma_max,