Fixed bug: Failed to enumerate disks in some cases
Updated Italian translation
Fix other minor bugs

+ Улучшенная скорость
+ Исправлены незначительные ошибки
+ Улучшенный пользовательский интерфейс : high DPI
+ Новая опция

New features
Edit metadata dialog: Allow right clicking on the cover to edit it with an external program
Closes tickets: 2103833

Virtual library tabs: When the tabs are locked prevent them from being re-ordered as well
Closes tickets: 2104325

FreeBSD: Add support for connecting to devices, contributed by Guido Falsi
Bug fixes
macOS: Fix regression in previous release that caused calibre:// URLs to no longer work
Closes tickets: 2103949

macOS: Fix a regression in calibre 8 that prevented icons in menus from being rendered
Closes tickets: 2103777

Kobo driver: Fix hyphenation settings not being applied correctly when generating KEPUB to put on the device
KEPUB Output: Include leading whitespace in kobo sentence span tags. This prevents unsightly breaks when highlighting across formatted text on the Kobo
Closes tickets: 2103926

Content server: Fix FB2 books not readable via the in-browser viewer
Closes tickets: 2103846

Edit book: Add text narration: Fix preferred voice for language setting being ignored
E-book viewer: Use IPC to update annotations when calibre is running. Avoids possible loss of annotations in the Annotations browser due to db being locked
Closes tickets: 2103990

Ensure calibre temp files are deleted even on program crash
Fix incorrect minimums on font size changing controls in viewer
Closes tickets: 2103870

Fix regression in previous release causing incorrect rendering of layout menu on some macOS machines
Fix archive formats such as ZIP not being indexed for full text search
Closes tickets: 2100891

Version 8.1.1 fixes a regression causing an error that does not affect functionality on startup on macOS
Improved news sources
Horizons
Economist
Granta