Getting Started
- Understandi
ng Drupal - Installatio
n guide - Drupal 6
- Drupal 5
- The Drupal Cookbook (for beginners)
- Contributed modules
- Contributed themes
- Core modules
- Migrating to Drupal
- Upgrading from previous versions
- Drupal FAQs
- Troubleshoo
ting FAQ - How to troubleshoot (read this first)
- Webhosting issues
- Account, Permission and Login Issues
- Blank pages and missing content
- Error Messages
- Client does not support authenticati
on protocol requested by server... - "500 Internal Server Error" error
- "An image thumbnail was not able to be created." error
- "Got a packet bigger than 'max_allowed
_packet' " error - "HTTP request status Fails" error
- "LOCK TABLES sequences WRITE" error
- "Method POST is not allowed for the URL /index.htm" error (Error 405)
- "Page Not Found" Errors on every page except homepage.
- "Page Not Found" error on ALL pages of Drupal 6 website
- "Page Not Found" error when trying to access a subdirectory
- 406 Error when XMLRPC is used
- Compilation failed: this version of PCRE is not compiled with PCRE_UTF8 support
- Configuring PHP to resolve the "Error sending email" message
- Duplicate entry error during node add
- Error 1364 upon importing database.mysql with MySQL 5.0+
- Error on installation step 3: Warning: Table '[databa
se].access' doesn't exist [...] - Fatal error: Allowed memory size of X bytes exhausted (tried to allocate Y bytes)...
- Fatal error: Call to undefined function
- Fatal error: Call to undefined function: form_*() on Drupal 4.7
- Fatal error: Cannot redeclare blah_functio
n() in ../modules/blah.module - Fatal error: Unsupported operand types in common.inc
- Illegal Mix of Collations Errors
- Mysterious "2" or "3" errors
- Mysterious 403, 404, 406, 500 or "Page not found" errors depending on submitted content
- Notice: Undefined variable
- PHP Notice: unserialize(
) ... : Error at offset 6 of 10 bytes in ... \includes\bo otstrap.inc on line 428 - Page not found error upon returning from the OpenID Provider.
- The GD library for PHP is missing or outdated
- Unable to send e-mail.
- User error: Duplicate entry
- Warning: "Headers already sent" or "Cannot modify header information"
- Warning: Invalid argument supplied for foreach()
- Warning: MySQL server has gone away
- Warning: Permission denied in includes/file.inc
- You have chosen to open ... which is a PHTML file from http://localhost
- Client does not support authenticati
- Pages Display Incorrectly
- Silent WSODs (White Screen of Death) - fixing step by step
- Site Configuratio
n, Module and Installation Issues - Translation Issues
- Accessibili
ty and Drupal - Drupal in your language
Quick links
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Contributor links
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- Play patch bingo!
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rs - Drupal.org CVS applications
- Web links