Electrum 4.4.3 Release

May 11, 2023

Critical Multisig Wallet Update:

Intentionally disabled heterogeneous master key multisig wallets (#8417, #8418)
- Affects Android versions 4.4.0 to 4.4.2
- Prevents creation of potentially unspendable wallets
- Instructions for affected users to be published if necessary

Qt GUI Improvements:

Enhanced error handling in DSCancelDialog (#8390)
Implemented persistence for addresses tab toolbar visibility state (b40a608b)

QML GUI Enhancements:

Added BIP39 account detection functionality (0e0c7980)
Introduced share button for outputs in Transaction Details (#8410)

Hardware Wallet Support:

Ledger:
- Fixed support for older Bitcoin apps (pre-2.1) (#8365)
- Updated to ledger-bitcoin 0.2.0+ and adapted to API changes (30204991)

Lightning Improvements:

Limited maximum accepted feature bit to 10,000 (#8403)
Prevented disconnections on “warning” messages (6fade55d)

General Fixes and Enhancements:

Corrected wallet.get_tx_parents for unconfirmed transaction chains (#8391)
Expanded translation coverage for “default” language setting (a0c43573)
Implemented immediate disk persistence for frozen address states (#8389)