KeePassXC Browser cannot connect to the desktop app
A safe checklist for diagnosing KeePassXC Browser native-messaging connection problems without exposing a password vault.
Open problem guideSource-backed problem guides
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These guides explain symptoms, likely causes and documented next steps. Each page separates evidence from practical limits.
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APPROVED
Thunderbird does not download IMAP mail for offline use
Understand why Thunderbird IMAP messages may be online-only and how to check offline synchronization without losing mail.
Open problem guideLibreOffice does not start after an update
A documentation-backed checklist for diagnosing LibreOffice startup failures after an update without deleting a user profile prematurely.
Open problem guideLibreOffice changes or damages an XLSX file after saving
A cautious guide to checking XLSX compatibility in LibreOffice, including formulas, formatting and macros, without promising full round-trip fidelity.
Open problem guideONLYOFFICE opens a document as read-only
Separate checks for ONLYOFFICE Desktop Editors, ONLYOFFICE Docs and cloud integrations when a document opens without editing controls.
Open problem guideA Flatpak app cannot open a folder or external drive
A least-privilege checklist for diagnosing Flatpak file access problems without granting an application unnecessary access to the whole filesystem.
Open problem guide