diff --git a/iz_helpers/ui.py b/iz_helpers/ui.py
index f6db773..f9d52e7 100644
--- a/iz_helpers/ui.py
+++ b/iz_helpers/ui.py
@@ -42,7 +42,7 @@ def on_ui_tabs():
                             maximum=100,
                             step=1,
                             value=8,
-                            label="Total Outpaint Steps",
+                            label="Total video length [s]",
                         )
 
                     # safe reading json prompt
@@ -55,7 +55,7 @@ def on_ui_tabs():
 
                     main_prompts = gr.Dataframe(
                         type="array",
-                        headers=["outpaint step", "prompt"],
+                        headers=["Start at second [0,1,...]", "Prompt"],
                         datatype=["number", "str"],
                         row_count=1,
                         col_count=(2, "fixed"),
@@ -255,8 +255,9 @@ Our best experience and trade-off is the R-ERSGAn4x upscaler.
                 ) = create_output_panel(
                     "infinite-zoom", shared.opts.outdir_img2img_samples
                 )
+                
         generate_btn.click(
-            fn=wrap_gradio_gpu_call(check_create_zoom, extra_outputs=[None, "", ""]),
+            fn=wrap_gradio_gpu_call(create_zoom, extra_outputs=[None, "", ""]),
             inputs=[
                 main_common_prompt_pre,
                 main_prompts,
@@ -288,70 +289,17 @@ Our best experience and trade-off is the R-ERSGAn4x upscaler.
             ],
             outputs=[output_video, out_image, generation_info, html_info, html_log],
         )
-        interrupt.click(fn=lambda: shared.state.interrupt(), inputs=[], outputs=[])
+        
+        main_prompts.change(fn=checkPrompts,inputs=[main_prompts], outputs=[generate_btn])
+        
+        interrupt.click(fn=shared.state.interrupt(), inputs=[], outputs=[])
     infinite_zoom_interface.queue()
     return [(infinite_zoom_interface, "Infinite Zoom", "iz_interface")]
 
-
-
-def check_create_zoom(
-                main_common_prompt_pre,
-                main_prompts,
-                main_common_prompt_suf,
-                main_negative_prompt,
-                main_outpaint_steps,
-                main_guidance_scale,
-                sampling_step,
-                init_image,
-                exit_image,
-                video_frame_rate,
-                video_zoom_mode,
-                video_start_frame_dupe_amount,
-                video_last_frame_dupe_amount,
-                inpainting_denoising_strength,
-                inpainting_mask_blur,
-                inpainting_fill_mode,
-                inpainting_full_res,
-                inpainting_padding,
-                video_zoom_speed,
-                seed,
-                main_width,
-                main_height,
-                batchcount_slider,
-                main_sampler,
-                upscale_do,
-                upscaler_name,
-                upscale_by, 
-):
-    keys = main_prompts.keys()
-    if 0 not in keys:
-        raise gr.Error("Ensure your prompt table has a step 9 (zero) prompt")
-    
-    return create_zoom(                main_common_prompt_pre,
-                main_prompts,
-                main_common_prompt_suf,
-                main_negative_prompt,
-                main_outpaint_steps,
-                main_guidance_scale,
-                sampling_step,
-                init_image,
-                exit_image,
-                video_frame_rate,
-                video_zoom_mode,
-                video_start_frame_dupe_amount,
-                video_last_frame_dupe_amount,
-                inpainting_denoising_strength,
-                inpainting_mask_blur,
-                inpainting_fill_mode,
-                inpainting_full_res,
-                inpainting_padding,
-                video_zoom_speed,
-                seed,
-                main_width,
-                main_height,
-                batchcount_slider,
-                main_sampler,
-                upscale_do,
-                upscaler_name,
-                upscale_by,
+def checkPrompts(p):
+    return gr.Button.update(
+        interactive=
+        any(0 in sublist for sublist in p) 
+        or 
+        any('0' in sublist for sublist in p) 
     )
\ No newline at end of file
diff --git a/javascript/infinite-zoom-hints.js b/javascript/infinite-zoom-hints.js
index ef7be89..e046f65 100644
--- a/javascript/infinite-zoom-hints.js
+++ b/javascript/infinite-zoom-hints.js
@@ -2,7 +2,7 @@
 
 infzoom_titles = {
     "Batch Count":"How many separate videos to create",
-    "Total Outpaint Steps":"The more it is, the longer your videos will be. Each step generates frame for 1 second at your FPS, while cycling through your array of prompts",
+    "Total video length [s]":"For each seconds frame (FPS) will be generated. Define prompts at which time they should start wihtin this duration.",
     "Common Prompt Prefix":"Prompt inserted before each step",
     "Common Prompt Suffix":"Prompt inserted after each step",
     "Negative Prompt":"What your model shall avoid",
@@ -12,9 +12,8 @@ infzoom_titles = {
     "Custom initial image":"An image at the end resp. begin of your movie, depending or ZoomIn or Out",
     "Custom exit image":"An image at the end resp. begin of your movie, depending or ZoomIn or Out",
     "Zoom Speed":"Varies additional frames per second",
-    
-
-
+    "Start at second [0,1,...]": "At which time the prompt has to be occure. We need at least one prompt starting at time 0",
+	"Generate video": "Start rendering. If it´s disabled the prompt table is invalid, check we have a start prompt at time 0"
 }