How to Fix Blank White Screen

Ever found yourself staring at a blank white screen, wondering why your website or application has suddenly gone MIA? You're not alone. A blank white screen, or "white screen of death," is a common issue that can occur due to various reasons. Let's explore how to troubleshoot and fix this frustrating problem.

an airplane is flying in the sky with its landing gear down
an airplane is flying in the sky with its landing gear down

Before we dive in, remember that the blank white screen issue can manifest in different ways. Sometimes, you might see a white screen with a brief error message, while other times, it could be a completely blank screen. Regardless, the following steps will help you diagnose and resolve the issue.

Fixing The White Screen of Death in Wordpress (Hint: Don't Panic!)
Fixing The White Screen of Death in Wordpress (Hint: Don't Panic!)

Understanding the Blank White Screen Issue

To fix the blank white screen, you first need to understand what might be causing it. Here are some common culprits:

an airplane is flying in the sky with no clouds on it's back end
an airplane is flying in the sky with no clouds on it's back end

1. **PHP Errors**: PHP errors, if not properly handled or displayed, can cause a blank white screen. This is because PHP errors can halt the execution of your script, leaving nothing to be displayed.

Checking PHP Errors

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white

To diagnose PHP errors, you can enable error display or logging. Here's how:

1. Open your `php.ini` file or create a new one in your project root.

2. Add or uncomment the following lines:

an image of the back side of a computer screen with text that reads, how do you
an image of the back side of a computer screen with text that reads, how do you

`display_errors = On`

`error_reporting = E_ALL`

3. Save and close the file, then restart your server.

High-quality vector art featuring a realistic model of a smartphone, presented as a device mockup
High-quality vector art featuring a realistic model of a smartphone, presented as a device mockup

Increasing PHP Memory Limit

Sometimes, a blank white screen can occur due to PHP memory exhaustion. You can increase the memory limit to see if that resolves the issue:

a piece of white paper that has been wrinkled
a piece of white paper that has been wrinkled
a computer screen with a white background
a computer screen with a white background
an image of a white square background
an image of a white square background
an image of a computer screen with the word px on it's left side
an image of a computer screen with the word px on it's left side
an airplane is flying in the sky with snow on it
an airplane is flying in the sky with snow on it
edit png
edit png
Overly
Overly
the color picker screen is open and ready to be used for painting or drawing
the color picker screen is open and ready to be used for painting or drawing
𝔟𝔩𝔞𝔠𝔨 𝔟𝔩𝔞𝔫𝔨 𝔰𝔠𝔯𝔢𝔢𝔫.
𝔟𝔩𝔞𝔠𝔨 𝔟𝔩𝔞𝔫𝔨 𝔰𝔠𝔯𝔢𝔢𝔫.
an image of a white webpage with buttons
an image of a white webpage with buttons
a white sheet of paper on a white background
a white sheet of paper on a white background
THIS IS EXACTIY LIKE YOU
THIS IS EXACTIY LIKE YOU
an abstract white background with wrinkled paper
an abstract white background with wrinkled paper
Rentry - Markdown Paste Service
Rentry - Markdown Paste Service
an elephant standing in the middle of a field
an elephant standing in the middle of a field
an empty white square paper on a white background
an empty white square paper on a white background
Template
Template
How to Fix a White iPhone Screen
How to Fix a White iPhone Screen
White Gacha Background, White
White Gacha Background, White

1. Open your `php.ini` file or create a new one in your project root.

2. Add or modify the following line: `memory_limit = 256M` (You can adjust the value as needed.)

3. Save and close the file, then restart your server.

Troubleshooting WordPress Blank White Screen

If you're experiencing a blank white screen in WordPress, follow these steps:

1. **Deactivate Plugins**: Temporarily deactivate all your plugins to see if one of them is causing the issue. You can do this by renaming the `plugins` folder via FTP or SFTP.

2. **Switch Themes**: Switch to a default WordPress theme, like Twenty Twenty-One, to rule out any theme-related issues. You can do this by renaming the `themes` folder or using a plugin like "What the File."

Increasing PHP Memory Limit in WordPress

If you're running out of memory in WordPress, you can increase the memory limit by adding this line to your `wp-config.php` file:

`define('WP_MEMORY_LIMIT', '256M');`

Checking .htaccess File

A misconfigured or corrupted `.htaccess` file can cause a blank white screen. To check if this is the issue:

1. Rename your `.htaccess` file temporarily.

2. If the blank white screen disappears, your `.htaccess` file was the culprit. You can then recreate it or edit it to fix the issue.

If you've followed these steps and are still seeing a blank white screen, it might be time to reach out to a professional or your hosting provider for further assistance. Happy troubleshooting!