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Fixing Intermittent CKFinder “Unknown Protocol” Errors
Why CKFinder can intermittently try to open a <code>kcact:</code> protocol URL and how to track down the manager-side integration bug.
If CKFinder sometimes opens correctly and sometimes throws an “unknown protocol” error, the issue is usually in the way the manager integration launches the file browser action. Because it is intermittent, it often gets mistaken for a browser bug.
In practice this points to a fragile integration point between the editor and CKFinder rather than to content itself. Re-check the manager-side handler, the generated action URL, and any customizations in the bundled build before blaming the browser alone.
Why PHx Can Make an Evolution CMS Page Feel Slow
What to check when page render time jumps sharply after adding PHx, even though it seems to be used only for simple empty-value checks.
Why Friendly Pagination Rewrites Can Break TinyMCE and Other Manager Paths
How a seemingly successful rewrite from <code>?page=2</code> to <code>/page2/</code> can accidentally block manager tools and media dialogs.