# Release 4.0.9 - (Dec 18, 2020)
* fixes a regression introduced in 4.0.8, that prevents from
paying BIP70 invoices (#6859)
* reflect frozen channels and disconnected peers in the displayed
'can send/can receive' amounts.
# Release 4.0.8 - (Dec 17, 2020)
* fix decoding BIP21 URIs with uppercase schema (d40bedb2)
* psbt: put full derivation paths into PSBT by default (c8155129)
* invoices: allow address-reuse (#6609, #6852)
* A few other minor bugfixes.
# Release 4.0.7 - (Dec 9, 2020)
* kivy: fix open channel with 'max' amount
* kivy: fix regression introduced in last release (a9fc440)
* other minor GUI fixes
* Dependencies: as part of adapting to new dnspython (#6828),
- python-ecdsa is no longer needed at all,
- cryptography is now required (min 2.6), the user can no
longer choose between cryptography and pycryptodomex
# Release 4.0.6 - (Dec 4, 2020)
* Fix 'Max' button issue for submarine swaps button (#6770)
* Fix 'Max' button in kivy (#6169)
* Various fixes for Kivy/Android install wizard
* More robust account keypath for BitBox02 (#6766)
# Release 4.0.5 - (Nov 18, 2020)
* Fix .dmg binary hanging on recently released macOS 11 Big Sur (#6461)
* Lightning:
- bugfix: during LN channel opening, if the client crashed at the
wrong moment, the channel might not get fully persisted to disk,
and would need manual console-tinkering to recover (#6656)
- Lightning is enabled by default. Electrum will not connect to
the Lightning Network until the user opens a channel. (#6639)
- smarter node recommendation (to open channels with) (#6705)
* user interface: some minor changes that aim to improve usability
* Ledger:
- fix enumerating devices with new bitcoin app (1.5.1) (b78cbcff)
- fix compat with HW.1 (200f547a)
* A few other minor bugfixes.