# How to prevent White Screen of Death in thunkable app? **URL:** \ **Category:** Issues / Bugs\ **Created:** [June 28, 2022, 11:32am UTC](https://community.thunkable.com/t/how-to-prevent-white-screen-of-death-in-thunkable-app/1943689 "2022-06-28T11:32:45Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![tatiang](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/tatiang/32/55482_2.png) [@tatiang](https://community.thunkable.com/u/tatiang)\ **Post date:** [June 28, 2022, 2:58pm UTC](https://community.thunkable.com/t/how-to-prevent-white-screen-of-death-in-thunkable-app/1943689/3 "2022-06-28T14:58:33Z")
One thing I recommend is to debug your app using a method I find helpful: > [@Debugging in Thunkable X (Video)](https://community.thunkable.com/t/debugging-in-thunkable-x-video/849471): > > I thought I’d share a process I use for debugging my projects. It involves creating a function that can be used over and over throughout the code blocks in order to help determine where things are going wrong, whether or not certain blocks are ever triggering, and what the values of several variables are. Here’s a screenshot of what I’ve set up: The real power comes from being able to quickly change the delay (and even set it to 0 seconds) or just remo… This will allow you to pinpoint exactly where in your code the crash occurs. --- _[View the full topic](https://community.thunkable.com/t/how-to-prevent-white-screen-of-death-in-thunkable-app/1943689)._