diff --git a/comfy/model_patcher.py b/comfy/model_patcher.py
index 6d7a61c416a..9dc09791add 100644
--- a/comfy/model_patcher.py
+++ b/comfy/model_patcher.py
@@ -176,7 +176,7 @@ def patch_model(self, device_to=None):
             inplace_update = self.weight_inplace_update
 
             if key not in self.backup:
-                self.backup[key] = weight.to(device=device_to, copy=inplace_update)
+                self.backup[key] = weight.to(device=self.offload_device, copy=inplace_update)
 
             if device_to is not None:
                 temp_weight = comfy.model_management.cast_to_device(weight, device_to, torch.float32, copy=True)
diff --git a/web/extensions/core/maskeditor.js b/web/extensions/core/maskeditor.js
index f6292b9e378..8ace79562e4 100644
--- a/web/extensions/core/maskeditor.js
+++ b/web/extensions/core/maskeditor.js
@@ -42,7 +42,7 @@ async function uploadMask(filepath, formData) {
 	});
 
 	ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']] = new Image();
-	ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src = api.apiURL("/view?" + new URLSearchParams(filepath).toString() + app.getPreviewFormatParam());
+	ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src = api.apiURL("/view?" + new URLSearchParams(filepath).toString() + app.getPreviewFormatParam() + app.getRandParam());
 
 	if(ComfyApp.clipspace.images)
 		ComfyApp.clipspace.images[ComfyApp.clipspace['selectedIndex']] = filepath;
@@ -657,4 +657,4 @@ app.registerExtension({
 		const context_predicate = () => ComfyApp.clipspace && ComfyApp.clipspace.imgs && ComfyApp.clipspace.imgs.length > 0
 		ClipspaceDialog.registerButton("MaskEditor", context_predicate, ComfyApp.open_maskeditor);
 	}
-});
\ No newline at end of file
+});
diff --git a/web/scripts/app.js b/web/scripts/app.js
index 669bafbffd8..5179556a3ee 100644
--- a/web/scripts/app.js
+++ b/web/scripts/app.js
@@ -83,6 +83,10 @@ export class ComfyApp {
 			return "";
 	}
 
+	getRandParam() {
+		return "&rand=" + Math.random();
+	}
+
 	static isImageNode(node) {
 		return node.imgs || (node && node.widgets && node.widgets.findIndex(obj => obj.name === 'image') >= 0);
 	}
@@ -427,7 +431,7 @@ export class ComfyApp {
 						this.images = output.images;
 						imagesChanged = true;
 						imgURLs = imgURLs.concat(output.images.map(params => {
-							return api.apiURL("/view?" + new URLSearchParams(params).toString() + app.getPreviewFormatParam());
+							return api.apiURL("/view?" + new URLSearchParams(params).toString() + app.getPreviewFormatParam() + app.getRandParam());
 						}))
 					}
 				}
diff --git a/web/scripts/widgets.js b/web/scripts/widgets.js
index 2b674776937..88c0b07ee93 100644
--- a/web/scripts/widgets.js
+++ b/web/scripts/widgets.js
@@ -356,7 +356,7 @@ export const ComfyWidgets = {
 				subfolder = name.substring(0, folder_separator);
 				name = name.substring(folder_separator + 1);
 			}
-			img.src = api.apiURL(`/view?filename=${encodeURIComponent(name)}&type=input&subfolder=${subfolder}${app.getPreviewFormatParam()}`);
+			img.src = api.apiURL(`/view?filename=${encodeURIComponent(name)}&type=input&subfolder=${subfolder}${app.getPreviewFormatParam()}${app.getRandParam()}`);
 			node.setSizeForImage?.();
 		}