Mentioned in [52812] on Core SVN:
Themes: Make sure the `current_theme_supports-{$feature}` filter is consistently applied.

Closed ticket #55282 on Core Trac:
Block Theme "Customize" and "Widgets" Menus have same $position

Closed ticket #43275 on Core Trac:
Using IP address and account name as URL stops certain plugins from ...

Mentioned in [52798] on Core SVN:
Tests: Add a `@ticket` reference for the `current_theme_supports-{$feature}` filter test.

Closed ticket #55246 on Core Trac:
Warning: Undefined variable $filters in get_svg_filters function

Closed ticket #55232 on Core Trac:
WEBSITE LOADING SLOW

Closed ticket #55233 on Core Trac:
WEBSITE LOADING SLOW

Mentioned in [52780] on Core SVN:
Docs: Use third-person singular verbs in some test descriptions in `phpunit/tests/functions/`.

Mentioned in [52761] on Core SVN:
Filesystem API: Use a temp folder for `Content-Disposition` files.

Mentioned in [52760] on Core SVN:
Tests: Correct the `@ticket` reference in a `download_url()` test with the `Content-Disposition` header.

Mentioned in [52734] on Core SVN:
Filesystem API: Use a temp folder for `Content-Disposition` files.

Mentioned in [52732] on Core SVN:
Coding Standards: Rename some variables in `iis7_add_rewrite_rule()` for consistency.

Mentioned in [52725] on Core SVN:
Media: Display an error message in grid view if the attachment could not be deleted.

Mentioned in [52721] on Core SVN:
Coding Standards: Fix WPCS issues in `wp-admin/includes/misc.php`.

Reopened ticket #53978 on Core Trac:
Non-static method 'get_default_primary_column_name' should not be ...

Created ticket #55132 on Core Trac:
Unused variable

Created ticket #55131 on Core Trac:
Non static method 'get_default_primary_column_name' should not be ...

Created ticket #55115 on Core Trac:
Change depreciated method

Mentioned in [52687] on Core SVN:
Coding Standards: Use strict comparison in `wp-admin/user-edit.php`.

Created ticket #55098 on Core Trac:
Use meaningful variable name for "$s" and "$tax" in ...