Mountain Duck 4.15.6

Bugfix Save OAuth tokens with usernam to allow connecting to different accounts (Google Drive, Google Storage, OneDrive, Dropbox, Box)
Bugfix Display upload and download notifiations in "Online" connect mode
Bugfix Failure copying files to vault on local disk (Windows, Cryptomator)
Bugfix Status bar icon disappearing after selecting menu and pressing ?-w (macOS)
Bugfix Modal windows block access to taskbar menu (Windows)

Feature Disconnect button in bookmark window
Bugfix Opening folder may not immediately update contents (ownCloud, Nextcloud)
Bugfix Support for vaults using GCM encryption (Cryptomator) (#14207)
Bugfix Lazily calculate pre-signed URLs (S3, Openstack Swift, Azure)
Bugfix Deleting files takes longer than expected

Bugfix High memory allocation when copying large files (Windows)
Bugfix "Disconnect" and "Delete" buttons mismatch in bookmark window (macOS)
Bugfix "Show in Finder" reveals volume instead of contents (macOS)
Bugfix Allow to copy expiring public links using shared access signature with different expiry dates (Azure) (#14270)
Bugfix Allow to create public links with different expiry dates (OpenStack Swift) (#14256)
Bugfix Failure cloning git repository (macOS)

Feature Add preference "Use Keychain" when unlocking vaults (Cryptomator) (#14662)
Feature No longer attempt to retrieve files from server after choosing "Pause Sync" in "Smart Synchronization" connect mode. To open files with "Online" status, "Resume Sync" must be selected to exit offline mode.
Bugfix Maximised transfer throughput for large file uploads
Bugfix Unable to enable connection profiles from Preferences
Bugfix Slow listing of directory contents (Backblaze B2) (#14527)
Bugfix Set newly calculated nonces and checksum when retrying upload (Cryptomator) (#14547)
Bugfix Allow tilde character in keys (S3, Google Storage) (#14590)
Bugfix Support sso_session configuration directive (S3) (#14568)
Bugfix Only prompt for password when creating share when account is subscribed to professional plan (Dropbox) (#14581)
Bugfix Error parsing MLST response from Serv-U FTP Server (FTP) (#14652)
Bugfix Set timestamps in metadata interoperable with rclone (S3) (#14639)

Feature Allow to open connections without copying authentication code after login (Microsoft OneDrive, Sharepoint)
Bugfix Download new folders recursively found in folder selected to keep offline in "Smart Synchronization" connect mode
Bugfix Use recommended part size from authorization response for large file uploads (Backblaze B2) (#14856)
Bugfix Slow loading folder with many folders only containing hidden files (Backblaze B2) (#14775)
Bugfix Make settings in Preferences → Connection → Timeouts apply for transfers (#14737)
Bugfix Resolve tilde prefix in default path to home directory (SFTP)
Bugfix Modification date not updated after saving document (Microsoft Word, Microsoft Excel)
Bugfix Export files creates conflict file (Adobe Premiere)
Bugfix Temporary files remain after saving document (Adobe After Effects)
Bugfix Error saving document (Pages, Numbers, Keynote) in "Online" connect mode

Bugfix Long running operations may cause Finder.app interrupt warning in "Online" connect mode (macOS)

+ Support to login using temporary credentials from Security Token Service (STS API) using OpenID Connect (OIDC) web identity (S3) (#13804)
+ Support login using OAuth 2.0 in (ownCloud) (#14876)
+ Allow to create internal share (ownCloud, Nextcloud) (#14197)
+ Set creation date for uploaded files (Backblaze B2, Box, Google Drive)
+ Option to automatically download and install updates (macOS)

Bugfix Failure parsing expiration from cached temporary credentials in AWS CLI configuration from AWS SSO (S3) (#15257)
Bugfix Unable to authenticate with S3 (Credentials from AWS Command Line Interface) connection profile (S3) (#15222)
Bugfix Reduce load indexing files in background in "Smart Synchronization" connect mode (S3, Google Storage, OpenStack Swift, Backblaze B2)
Bugfix Refreshed OAuth tokens not saved in credentials manager (Dropbox, Google Drive, Google Storage, Microsoft OneDrive, SharePoint) (#15309)
Bugfix No prompt to choose sharee when sharing file (ownCloud, Nextcloud) (Windows)