Fedir Zinchuk

For now, the replacement for deprecated `registerListeners()` method is in follow up PR: - https://github.com/joomla/joomla-cms/pull/43462

Using such big range obviously will cause a problem somewhere: or server, or on client side. It is expected. For now can use what @brianteeman suggested. If you just want...

> Uploading a PDF fails, providing an unhelpful error to the user The fix for unhelpful message is there https://github.com/joomla/joomla-cms/pull/38536

Hm, the getMimeType() should not care about `isImage`, it should read the file mime for any file, regardless its type. But that another issue. As for now the PR is...

I have tested this item :white_check_mark: successfully on fde2fe859c7fec019fe2af2588f60dad79f23663This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/43345.

r2cThis comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/43345.

on quick look, in 2.6 version was some special check for extra_lazy, 2.6 version: https://github.com/doctrine/orm/blob/4fae126459d7deb6cb2877fc0c0f8ecfa4658516/lib/Doctrine/ORM/PersistentCollection.php#L368-L385 2.9: https://github.com/doctrine/orm/blob/75b4b88c5b7cebc24ed7251a20c2a5aa027300e1/lib/Doctrine/ORM/PersistentCollection.php#L375-L383 So now it always call `initialize()` before removing, that will load all elements.

it happens after #7940 that fixing #7864

> Can we disable validating usergroups via JS? As @ggppdk noted It is disabled, at least should be. There can be 100 other script which tried to do something with...

@tonypartridge please add more detail: - which component? - which form? - whether there any non-core plugins involved?