Browsers or client OS

5.1 I get an out of memory error, and my controls are non-functional, when trying to create a table with more than 14 columns.

We could reproduce this problem only under Win98/98SE. Testing under WinNT4 or Win2K, we could easily create more than 60 columns. A workaround is to create a smaller number of columns, then come back to your table properties and add the other columns.

5.2 With Xitami 2.5b4, phpMyAdmin won’t process form fields.

This is not a phpMyAdmin problem but a Xitami known bug: you’ll face it with each script/website that use forms. Upgrade or downgrade your Xitami server.

5.3 I have problems dumping tables with Konqueror (phpMyAdmin 2.2.2).

With Konqueror 2.1.1: plain dumps, zip and gzip dumps work ok, except that the proposed file name for the dump is always ‘tbl_dump.php’. The bzip2 dumps don’t seem to work. With Konqueror 2.2.1: plain dumps work; zip dumps are placed into the user’s temporary directory, so they must be moved before closing Konqueror, or else they disappear. gzip dumps give an error message. Testing needs to be done for Konqueror 2.2.2.

5.4 I can’t use the cookie authentication mode because Internet Explorer never stores the cookies.

MS Internet Explorer seems to be really buggy about cookies, at least till version 6.

5.5 (withdrawn).

5.6 (withdrawn).

5.7 I refresh (reload) my browser, and come back to the welcome page.

Some browsers support right-clicking into the frame you want to refresh, just do this in the right frame.

5.8 With Mozilla 0.9.7 I have problems sending a query modified in the query box.

Looks like a Mozilla bug: 0.9.6 was OK. We will keep an eye on future Mozilla versions.

5.9 With Mozilla 0.9.? to 1.0 and Netscape 7.0-PR1 I can’t type a whitespace in the SQL-Query edit area: the page scrolls down.

This is a Mozilla bug (see bug #26882 at BugZilla).

5.10 (withdrawn).

5.11 Extended-ASCII characters like German umlauts are displayed wrong.

Please ensure that you have set your browser’s character set to the one of the language file you have selected on phpMyAdmin’s start page. Alternatively, you can try the auto detection mode that is supported by the recent versions of the most browsers.

5.12 Mac OS X Safari browser changes special characters to “?”.

This issue has been reported by a Mac OS X user, who adds that Chimera, Netscape and Mozilla do not have this problem.

5.13 (withdrawn)

5.14 (withdrawn)

5.15 (withdrawn)

5.16 With Internet Explorer, I get “Access is denied” Javascript errors. Or I cannot make phpMyAdmin work under Windows.

Please check the following points:

  • Maybe you have defined your $cfg['PmaAbsoluteUri'] setting in config.inc.php to an IP address and you are starting phpMyAdmin with a URL containing a domain name, or the reverse situation.
  • Security settings in IE and/or Microsoft Security Center are too high, thus blocking scripts execution.
  • The Windows Firewall is blocking Apache and MySQL. You must allow HTTP ports (80 or 443) and MySQL port (usually 3306) in the “in” and “out” directions.

5.17 With Firefox, I cannot delete rows of data or drop a database.

Many users have confirmed that the Tabbrowser Extensions plugin they installed in their Firefox is causing the problem.

5.18 (withdrawn)

5.19 I get JavaScript errors in my browser.

Issues have been reported with some combinations of browser extensions. To troubleshoot, disable all extensions then clear your browser cache to see if the problem goes away.

5.20 I get errors about violating Content Security Policy.

If you see errors like:

  1. Refused to apply inline style because it violates the following Content Security Policy directive

This is usually caused by some software, which wrongly rewrites Content Security Policy headers. Usually this is caused by antivirus proxy or browser addons which are causing such errors.

If you see these errors, try disabling the HTTP proxy in antivirus or disable the Content Security Policy rewriting in it. If that doesn’t help, try disabling browser extensions.

Alternatively it can be also server configuration issue (if the webserver is configured to emit Content Security Policy headers, they can override the ones from phpMyAdmin).

Programs known to cause these kind of errors:

  • Kaspersky Internet Security

5.21 I get errors about potentially unsafe operation when browsing table or executing SQL query.

If you see errors like:

  1. A potentially unsafe operation has been detected in your request to this site.

This is usually caused by web application firewall doing requests filtering. It tries to prevent SQL injection, however phpMyAdmin is tool designed to execute SQL queries, thus it makes it unusable.

Please allow phpMyAdmin scripts from the web application firewall settings or disable it completely for phpMyAdmin path.

Programs known to cause these kind of errors:

  • Wordfence Web Application Firewall