Automatic configuration of email accounts in account wizard - settings are fetched from online database, based on email address
Different column settings for Inbox, Outbox, Newsgroups, Find and Address Book and modified default columns (for Inbox - From column, for Outbox - To column, for Newsgroups - Subject column)
Added sound notification when new email arrives (a few sound files are supplied with the installation or you can use any other MP3 or WAV file)
Folder expanded/collapsed state is saved
System font name/size (for icons and main menu) are also used for displaying lists (messages, folders, contacts) and main/popup menus within OE Classic
Program graphics have been extracted out of the main executable into separate files (enables you to customize graphics)
Added validation into account properties and account wizard to avoid entering incorrect settings (e.g. empty server name, empty username or password, invalid email address)
Generated Message-Id is now 30% shorter and the chance of it being repeated has been reduced to the level of "statistical impossibility"
Message priority in message editor and drop-down menu for selecting it (high/normal/low), also available in main menu
Sending message creates message in memory and no longer uses temporary file (no BCC bug this time!)
Mark All as Read in Edit menu for email and newsgroups folders
Reply-To information added to replies
Email links in Original Message quote are now clickable
Individual accounts added in Send/Receive drop down menu and in main menu to download email from a single account
Check names function added in message edit window
Added popup menu for Accounts window and keyboard shortcuts (Return and Delete keys)
Added signature menu in editor window for selecting multiple signatures
Signatures can be HTML formatted (click the icon in signature list in Options to toggle between text or HTML)
If message was edited user is warned before closing it
SSL libraries have been updated and program can now connect to secure servers using SSL v3.0, TLS v1.0, TLS v1.1 and TLS v1.2
Bug fixes
"Include this account when receiving e-mail" checkbox in account properties was blocking sending of emails, not just receiving as the option indicates
Added icons which have been missing under certain toolbar sizes
Fixed authentication issue with some news servers (eternal-september and a few others)
Fixed possible access violation when downloading newsgroup messages
Priority was not interpreted correctly for some messages
Message-Id was not sent to server
Various issues with message escaping and unescaping
Folder actions (New, Rename, Delete...) were not consistently enabled/disabled in main menu like in popup menu
Reply-To is now used instead of From address when replying to a message
Account properties no longer refreshes folder or account list if no changes have been done
Message editor will auto-complete email typing instead of reporting an error if email typing wasn't completed
Account is properly selected after Add/Properties/Set as Default operations in Accounts window, for Delete operation first account is selected
To avoid certain issues internal account number is no longer reused but incremented every time
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