diff --git a/javascript/images_history.js b/javascript/images_history.js
index c9a63166..620f242c 100644
--- a/javascript/images_history.js
+++ b/javascript/images_history.js
@@ -18,20 +18,26 @@ var images_history_click_image = function(){
 }
 
 var images_history_click_tab = function(){
-	var tabs_box = gradioApp().getElementById("images_history_tab");
-	if (!tabs_box.classList.contains(this.getAttribute("tabname"))) {
-		gradioApp().getElementById(this.getAttribute("tabname") + "_images_history_renew_page").click();
-		tabs_box.classList.add(this.getAttribute("tabname"))
-	}	            
+    var tabs_box = gradioApp().getElementById("images_history_tab");
+    if (!tabs_box.classList.contains(this.getAttribute("tabname"))) {
+        gradioApp().getElementById(this.getAttribute("tabname") + "_images_history_renew_page").click();
+        tabs_box.classList.add(this.getAttribute("tabname"))
+    }                
 }
 
 var images_history_close_full_view = function(){
-	var box = images_history_get_parent_by_class(this, "images_history_cantainor");
-	box.querySelector(".images_history_del_button").setAttribute("disabled", "disabled");
+    var box = images_history_get_parent_by_class(this, "images_history_cantainor");
+    box.querySelector(".images_history_del_button").setAttribute("disabled", "disabled");
+}
+
+function images_history_disabled_del(){
+    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
+        btn.setAttribute('disabled','disabled');
+    }); 
 }
 
 function images_history_get_parent_by_class(item, class_name){
-	var parent = item.parentElement;
+    var parent = item.parentElement;
     while(!parent.classList.contains(class_name)){
         parent = parent.parentElement;
     }
@@ -39,14 +45,15 @@ function images_history_get_parent_by_class(item, class_name){
 }
 
 function images_history_get_parent_by_tagname(item, tagname){
-	var parent = item.parentElement;
-	tagname = tagname.toUpperCase()
+    var parent = item.parentElement;
+    tagname = tagname.toUpperCase()
     while(parent.tagName != tagname){
-    	console.log(parent.tagName, tagname)
+        console.log(parent.tagName, tagname)
         parent = parent.parentElement;
     }  
     return parent;
 }
+
 function images_history_hide_buttons(hidden_list, gallery){
     var buttons = gallery.querySelectorAll(".gallery-item");
     var num = 0;
@@ -54,7 +61,7 @@ function images_history_hide_buttons(hidden_list, gallery){
         if (e.style.display == "none"){
             num += 1;
         }
-    })
+    });
     if (num == hidden_list.length){
         setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
     } 
@@ -74,14 +81,15 @@ function images_history_set_image_info(button){
         if(e.style.display != "none"){
             i += 1;
         }        
-    })
+    });
     var gallery = images_history_get_parent_by_class(button, "images_history_cantainor");
     var set_btn = gallery.querySelector(".images_history_set_index");
-    set_btn.setAttribute("img_index", index);    
+    var curr_idx = set_btn.getAttribute("img_index", index);  
+    if (curr_idx != index) {
+        set_btn.setAttribute("img_index", index);        
+        images_history_disabled_del();
+    }
     set_btn.click();
-    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
-    	btn.setAttribute('disabled','disabled');
-    })
     
 }
 
@@ -102,24 +110,24 @@ function images_history_delete(tabname, img_path, img_file_name, page_index, fil
         if (e.style.display != 'none'){
             buttons.push(e);
         }
-    });
-    
+    });    
     var img_num = buttons.length / 2;
     if (img_num === 1){
         setTimeout(function(tabname){
             gradioApp().getElementById(tabname + '_images_history_renew_page').click();
         }, 30, tabname); 
-    } else {
+    } else {        
         buttons[image_index].style.display = 'none';
         buttons[image_index + img_num].style.display = 'none';
         var bnt;
         if (image_index >= img_num - 1){
             btn = buttons[img_num - 2];
-        } else {
+        } else {            
             btn = buttons[image_index + 1] ;          
-        }    
+        } 
         setTimeout(function(btn){btn.click()}, 30, btn);
-    }      
+    }
+    images_history_disabled_del();  
     return [tabname, img_path, img_file_name, page_index, filenames, image_index];
 }
 
@@ -132,61 +140,58 @@ function images_history_turnpage(img_path, page_index, image_index, tabname){
 }
 
 function images_history_enable_del_buttons(){
-	gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
-    	btn.removeAttribute('disabled');
+    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
+        btn.removeAttribute('disabled');
     })
 }
 
 function images_history_init(){ 
-    if (gradioApp().getElementById('txt2img_images_history_renew_page') == null) {
-        setTimeout(images_history_init, 500);
-    } else {        
+    var load_txt2img_button = gradioApp().getElementById('txt2img_images_history_renew_page')
+    if (load_txt2img_button){        
         for (var i in images_history_tab_list ){
             tab = images_history_tab_list[i];
             gradioApp().getElementById(tab + '_images_history').classList.add("images_history_cantainor");
             gradioApp().getElementById(tab + '_images_history_set_index').classList.add("images_history_set_index");
             gradioApp().getElementById(tab + '_images_history_del_button').classList.add("images_history_del_button");
-            gradioApp().getElementById(tab + '_images_history_gallery').classList.add("images_history_gallery"); 
-           
-           	      
+            gradioApp().getElementById(tab + '_images_history_gallery').classList.add("images_history_gallery");            
+                     
         }
         var tabs_box = gradioApp().getElementById("tab_images_history").querySelector("div").querySelector("div").querySelector("div");
-        tabs_box.setAttribute("id", "images_history_tab");
-        tabs_box.classList.add(images_history_tab_list[0]);
-        gradioApp().getElementById("txt2img_images_history_renew_page").click();
-    }
+        tabs_box.setAttribute("id", "images_history_tab");        
+        var tab_btns = tabs_box.querySelectorAll("button");        
+        for (var i in images_history_tab_list){               
+            var tabname = images_history_tab_list[i]
+            tab_btns[i].setAttribute("tabname", tabname);
+            tab_btns[i].addEventListener('click', images_history_click_tab);
+        }    
+        tabs_box.classList.add(images_history_tab_list[0]);   
+           load_txt2img_button.click();
+    } else {
+        setTimeout(images_history_init, 500);
+    } 
 }
 
 var images_history_tab_list = ["txt2img", "img2img", "extras"];
-var images_history_start_flag = false;
-
-onUiUpdate(function(){
-	var tab = gradioApp().getElementById("images_history_tab");
-	if (tab) {
-		if (!images_history_start_flag){
-			images_history_init();
-			images_history_start_flag = true;
-		}
-	    var tab_btns = gradioApp().getElementById("images_history_tab").querySelectorAll("button");
-	    for (var i in images_history_tab_list ){
-	        var buttons = gradioApp().querySelectorAll('#' + images_history_tab_list[i] + '_images_history .gallery-item');
-	        buttons.forEach(function(bnt){    
-	            bnt.addEventListener('click', images_history_click_image, true);
-	         });
-	        var tabname = images_history_tab_list[i]
-	        tab_btns[i].setAttribute("tabname", tabname);
-	        tab_btns[i].addEventListener('click', images_history_click_tab, true);
+setTimeout(images_history_init, 500)
+document.addEventListener("DOMContentLoaded", function() {
+    var mutationObserver = new MutationObserver(function(m){
+        for (var i in images_history_tab_list ){
+            var buttons = gradioApp().querySelectorAll('#' + images_history_tab_list[i] + '_images_history .gallery-item');
+            buttons.forEach(function(bnt){    
+                bnt.addEventListener('click', images_history_click_image, true);
+            });
         // var cls_btn = gradioApp().getElementById(tabname + '_images_history_gallery').querySelector("svg");
         // if (cls_btn){
-        // 	cls_btn.addEventListener('click', images_history_close_full_view, false);
+        //     cls_btn.addEventListener('click', images_history_close_full_view, false);
         // }
         // console.log(cls_btn, cls_btn.parentElement.parentElement)
         // if (cls_btn) {
-        // 	cls_btn = images_history_get_parent_by_tagname(cls_btn, "BUTTON");
-        // 	cls_btn.addEventListener('click', images_history_close_full_view, true);
-        // }
-    }
+        //     cls_btn = images_history_get_parent_by_tagname(cls_btn, "BUTTON");
+        //     cls_btn.addEventListener('click', images_history_close_full_view, true);
+        }     
+    });
+    mutationObserver.observe( gradioApp(), { childList:true, subtree:true });
+
+});
 
-    }
-});    
 
diff --git a/modules/images_history.py b/modules/images_history.py
index 2bc4b7ee..1bca0ad9 100644
--- a/modules/images_history.py
+++ b/modules/images_history.py
@@ -61,7 +61,7 @@ def delete_image(tabname, dir_name, name, page_index, filenames, image_index):
         os.remove(path)
         txt_file = os.path.splitext(path)[0]  + ".txt"
         if os.path.exists(txt_file):
-        	os.remove(txt_file)
+            os.remove(txt_file)
         new_file_list = []
         for f in filenames:
             if f == name:
@@ -88,7 +88,7 @@ def show_images_history(gr, opts, tabname, run_pnginfo, switch_dict):
             end_page = gr.Button('End Page')    
         with gr.Row(elem_id=tabname + "_images_history"):            
             with gr.Row():     
-                with gr.Column(scale=2):                	
+                with gr.Column(scale=2):                    
                     history_gallery = gr.Gallery(show_label=False, elem_id=tabname + "_images_history_gallery").style(grid=6)
                     delete = gr.Button('Delete',  elem_id=tabname + "_images_history_del_button")
                 with gr.Column():     
@@ -126,9 +126,10 @@ def show_images_history(gr, opts, tabname, run_pnginfo, switch_dict):
 
         #other funcitons
         set_index.click(show_image_info, _js="images_history_get_current_img", inputs=[tabname_box,  img_path, filenames], outputs=[img_file_name, image_index, hide_image])
+        img_file_name.change(fn=None, _js="images_history_enable_del_buttons", inputs=None, outputs=None)
         delete.click(delete_image,_js="images_history_delete", inputs=[tabname_box, img_path, img_file_name, page_index, filenames, image_index], outputs=[page_index, filenames]) 
         hide_image.change(fn=run_pnginfo, inputs=[hide_image], outputs=[info1, img_file_info, info2])
-        hide_image.change(fn=None, _js="images_history_enable_del_buttons", inputs=None, outputs=None)
+       
         #pnginfo.click(fn=run_pnginfo, inputs=[hide_image], outputs=[info1, img_file_info, info2])
         switch_dict["fn"](pnginfo_send_to_txt2img, switch_dict["t2i"], img_file_info, 'switch_to_txt2img')
         switch_dict["fn"](pnginfo_send_to_img2img, switch_dict["i2i"], img_file_info, 'switch_to_img2img_img2img')
diff --git a/modules/ui.py b/modules/ui.py
index 94297ba6..8cd12b51 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -39,7 +39,7 @@ import modules.generation_parameters_copypaste
 from modules import prompt_parser
 from modules.images import save_image
 import modules.textual_inversion.ui
-import modules.hypernetwork.ui
+import modules.hypernetworks.ui
 import modules.images_history as img_his
 
 # this is a fix for Windows users. Without it, javascript files will be served with text/html content-type and the browser will not show any UI
@@ -554,6 +554,7 @@ def create_ui(wrap_gradio_gpu_call):
                     custom_inputs = modules.scripts.scripts_txt2img.setup_ui(is_img2img=False)
 
             with gr.Column(variant='panel'):
+
                 with gr.Group():
                     txt2img_preview = gr.Image(elem_id='txt2img_preview', visible=False)
                     txt2img_gallery = gr.Gallery(label='Output', show_label=False, elem_id='txt2img_gallery').style(grid=4)
@@ -573,9 +574,9 @@ def create_ui(wrap_gradio_gpu_call):
                     with gr.Row():
                         download_files = gr.File(None, file_count="multiple", interactive=False, show_label=False, visible=False)
 
-                with gr.Group():
-                    html_info = gr.HTML()
-                    generation_info = gr.Textbox(visible=False)
+                    with gr.Group():
+                        html_info = gr.HTML()
+                        generation_info = gr.Textbox(visible=False)
 
             connect_reuse_seed(seed, reuse_seed, generation_info, dummy_component, is_subseed=False)
             connect_reuse_seed(subseed, reuse_subseed, generation_info, dummy_component, is_subseed=True)
@@ -669,7 +670,6 @@ def create_ui(wrap_gradio_gpu_call):
             ]
             modules.generation_parameters_copypaste.connect_paste(paste, txt2img_paste_fields, txt2img_prompt)
             token_button.click(fn=update_token_counter, inputs=[txt2img_prompt, steps], outputs=[token_counter])
-        
 
     with gr.Blocks(analytics_enabled=False) as img2img_interface:
         img2img_prompt, roll, img2img_prompt_style, img2img_negative_prompt, img2img_prompt_style2, submit, img2img_interrogate, img2img_deepbooru, img2img_prompt_style_apply, img2img_save_style, paste, token_counter, token_button = create_toprow(is_img2img=True)
@@ -762,10 +762,10 @@ def create_ui(wrap_gradio_gpu_call):
                     with gr.Row():
                         download_files = gr.File(None, file_count="multiple", interactive=False, show_label=False, visible=False)
 
-                with gr.Group():
-                    html_info = gr.HTML()
-                    generation_info = gr.Textbox(visible=False)
-                
+                    with gr.Group():
+                        html_info = gr.HTML()
+                        generation_info = gr.Textbox(visible=False)
+
             connect_reuse_seed(seed, reuse_seed, generation_info, dummy_component, is_subseed=False)
             connect_reuse_seed(subseed, reuse_subseed, generation_info, dummy_component, is_subseed=True)
 
@@ -1016,6 +1016,13 @@ def create_ui(wrap_gradio_gpu_call):
             inputs=[image],
             outputs=[html, generation_info, html2],
         )
+    #images history
+    images_history_switch_dict = {
+        "fn":modules.generation_parameters_copypaste.connect_paste,
+        "t2i":txt2img_paste_fields,
+        "i2i":img2img_paste_fields
+    }
+    images_history = img_his.create_history_tabs(gr, opts, wrap_gradio_call(modules.extras.run_pnginfo), images_history_switch_dict) 
 
     with gr.Blocks() as modelmerger_interface:
         with gr.Row().style(equal_height=False):
@@ -1285,16 +1292,7 @@ Requested path was: {f}
 
         opts.save(shared.config_filename)
 
-        return f'{changed} settings changed.', opts.dumpjson()    
-
-    #images history
-    images_history_switch_dict = {
-        "fn":modules.generation_parameters_copypaste.connect_paste,
-        "t2i":txt2img_paste_fields,
-        "i2i":img2img_paste_fields
-    }
-    images_history = img_his.create_history_tabs(gr, opts, wrap_gradio_call(modules.extras.run_pnginfo), images_history_switch_dict)    
-    
+        return f'{changed} settings changed.', opts.dumpjson()
 
     def run_settings_single(value, key):
         if not opts.same_type(value, opts.data_labels[key].default):
@@ -1393,11 +1391,10 @@ Requested path was: {f}
         (img2img_interface, "img2img", "img2img"),
         (extras_interface, "Extras", "extras"),
         (pnginfo_interface, "PNG Info", "pnginfo"),
-        (modelmerger_interface, "Checkpoint Merger", "modelmerger"),
         (images_history, "History", "images_history"),
+        (modelmerger_interface, "Checkpoint Merger", "modelmerger"),
         (train_interface, "Train", "ti"),
         (settings_interface, "Settings", "settings"),
-
     ]
 
     with open(os.path.join(script_path, "style.css"), "r", encoding="utf8") as file:
@@ -1616,3 +1613,4 @@ if 'gradio_routes_templates_response' not in globals():
 
     gradio_routes_templates_response = gradio.routes.templates.TemplateResponse
     gradio.routes.templates.TemplateResponse = template_response
+