Major improvements

• Toolbars library is reverted to Toolbar 2000 components (GUI became much faster)
• HTML rendering engine is set to solely Chromium (CEF library v83.3)

New features

• Offline Mode (menu item "Options\Work Offline") and detection of the absence of the Internet connection to avoid useless mailbox checking attempts
• Automatically generated colors are used for different email addresses in the Summary View

Improvements

• Message List and Folder Tree Tabs can be handled using the mouse wheel (scrolling, pressing and tilting)
• Changes in message's memo are automatically saved
• By default the newly created IMAP folders are added to the Mail Ticker's watch list
• Messages with the empty "To:" fields are saved as draft instead of trying to send them
• Changes in the appearance of the items in the message list and account/folder tree view
• Added the option for the "old style" tree views and row density under "Options\Preferences\Other options"
• Loading of the external media for HTML messages (to be extended) can be configured under the menu "Options\Preferences\Viewer/Editor\HTML Viewer"
• (#0002014) Better automatic recognition of URLs with matching brackets
• (#0002017) The "Select/Deselect" buttons for folders have been reorganized in the Message Finder (F7) window
• Changes in the program's default layout for the first time run

Fixes

• Applying the left alignment by Alt+L in the MicroEd plain text editor called out the system's warning sound
• The Escape key did not close the Address Book window
• Quick Search was not activated by typing in the message list
• HTML viewer popup menu was improperly positioned on high DPI
• SmartSpace Reading is now working in any kind of text viewer
• (#0001761) The issue which caused cascading error messages when replying to a message still being downloaded has been resolved
• (#0001832) Inactive Internal PGP implementation was displayed in the list of available PGP engines
• (#0001837) An Access Violation error message appeared in the Address History after deselecting folders for scanning
• (#0001844) On the profile layout settings page the text was not displayed until a profile was manually selected
• (#0001934) Buttons on the preview pane's header were too wide
• (#0001961) Memo Autoview visibility is now maintained between sessions
• (#0001967) Memo editor does not close when repeatedly pressing Shift+Ctrl+I
• (#0002006) Message list tabs were not restored from Backup
• (#0002021) Icons of the program's additional windows were not displayed
• (#0002025) Unnecessarily deep nesting for the "Format\...\" color settings in the message editor has been eliminated
• OAuth 2.0 authentication was not working for Mail.Ru
• No default address book was created on the first start of the program
• Superfluous empty spaces in the main window of the program appeared after restoring the data from the Home directory
• Checkboxes on accounts' selection on restoring from Home folder were missing
• The window for "Create New Account" appeared in the background and wasn't noticeable to the user