diff --git a/javascript/dragdrop.js b/javascript/dragdrop.js
index 29e26766..c01f66e2 100644
--- a/javascript/dragdrop.js
+++ b/javascript/dragdrop.js
@@ -10,22 +10,34 @@ function dropReplaceImage( imgWrap, files ) {
     }
 
     imgWrap.querySelector('.modify-upload button + button, .touch-none + div button + button')?.click();
-    window.requestAnimationFrame( () => {
+    const callback = () => {
         const fileInput = imgWrap.querySelector('input[type="file"]');
         if ( fileInput ) {
             fileInput.files = files;
             fileInput.dispatchEvent(new Event('change'));   
         }
-    });
-}
-
-function pressClearBtn(hoverElems) {
-    //Find all buttons hovering over the image box
-    let btns = Array.from(hoverElems.querySelectorAll("button"))
-
-    //Press the last btn which will be the X button
-    if (btns.length)
-        btns[btns.length-1].click()
+    };
+    
+    if ( imgWrap.closest('#pnginfo_image') ) {
+        // special treatment for PNG Info tab, wait for fetch request to finish
+        const oldFetch = window.fetch;
+        window.fetch = async (input, options) => {
+            const response = await oldFetch(input, options);
+            if ( 'api/predict/' === input ) {
+                const content = await response.text();
+                window.fetch = oldFetch;
+                window.requestAnimationFrame( () => callback() );
+                return new Response(content, {
+                    status: response.status,
+                    statusText: response.statusText,
+                    headers: response.headers
+                })
+            }
+            return response;
+        };        
+    } else {
+        window.requestAnimationFrame( () => callback() );
+    }
 }
 
 window.document.addEventListener('dragover', e => {
@@ -36,13 +48,7 @@ window.document.addEventListener('dragover', e => {
     }
     e.stopPropagation();
     e.preventDefault();
-
-    if (e.dataTransfer) 
-         e.dataTransfer.dropEffect = 'copy';   
-        
-    //If is gr.Interface clear image on hover
-    if (target.previousElementSibling)
-        pressClearBtn(target.previousElementSibling)
+    e.dataTransfer.dropEffect = 'copy';
 });
 
 window.document.addEventListener('drop', e => {
diff --git a/modules/shared.py b/modules/shared.py
index 9e802c92..6ce831b7 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -140,8 +140,10 @@ class Options:
         "enable_emphasis": OptionInfo(True, "Use (text) to make model pay more attention to text and [text] to make it pay less attention"),
         "enable_batch_seeds": OptionInfo(True, "Make K-diffusion samplers produce same images in a batch as when making a single image"),
         "save_txt": OptionInfo(False, "Create a text file next to every image with generation parameters."),
-        "GAN_tile": OptionInfo(192, "Tile size for all upscalers. 0 = no tiling.", gr.Slider, {"minimum": 0, "maximum": 512, "step": 16}),
-        "GAN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for all upscalers. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
+        "ESRGAN_tile": OptionInfo(192, "Tile size for ESRGAN upscalers. 0 = no tiling.", gr.Slider, {"minimum": 0, "maximum": 512, "step": 16}),
+        "ESRGAN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for ESRGAN upscalers. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
+        "SWIN_tile": OptionInfo(192, "Tile size for all SwinIR.", gr.Slider, {"minimum": 16, "maximum": 512, "step": 16}),
+        "SWIN_tile_overlap": OptionInfo(8, "Tile overlap, in pixels for SwinIR. Low values = visible seam.", gr.Slider, {"minimum": 0, "maximum": 48, "step": 1}),
         "random_artist_categories": OptionInfo([], "Allowed categories for random artists selection when using the Roll button", gr.CheckboxGroup, {"choices": artist_db.categories()}),
         "upscale_at_full_resolution_padding": OptionInfo(16, "Inpainting at full resolution: padding, in pixels, for the masked region.", gr.Slider, {"minimum": 0, "maximum": 128, "step": 4}),
         "upscaler_for_hires_fix": OptionInfo(None, "Upscaler for highres. fix", gr.Radio, lambda: {"choices": [x.name for x in sd_upscalers]}),
diff --git a/modules/swinir.py b/modules/swinir.py
index 7e8fd5e3..8c534495 100644
--- a/modules/swinir.py
+++ b/modules/swinir.py
@@ -55,8 +55,8 @@ def load_models(dirname):
 def upscale(
     img,
     model,
-    tile=opts.GAN_tile,
-    tile_overlap=opts.GAN_tile_overlap,
+    tile=opts.SWIN_tile,
+    tile_overlap=opts.SWIN_tile_overlap,
     window_size=8,
     scale=4,
 ):
diff --git a/modules/ui.py b/modules/ui.py
index 0d428b5b..e290b3eb 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -797,7 +797,7 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
     pnginfo_interface = gr.Interface(
         wrap_gradio_call(run_pnginfo),
         inputs=[
-            gr.Image(label="Source", source="upload", interactive=True, type="pil"),
+            gr.Image(elem_id="pnginfo_image", label="Source", source="upload", interactive=True, type="pil"),
         ],
         outputs=[
             gr.HTML(),