2.2.4
112
https://www.repetier.com/download-software/
Version 2.2.4
  Updated PrusaSlicer to 2.4.0
  Fixed ETE/ETA calculation.

Version 2.2.3
  Updated PrusaSlicer to 2.3.3
  Adjust time prediction after 30 minutes based on passed time error.
  Added z min to printer settings to allow negative Z when needed/wanted.
  Fixed compatibility issues for Repetier-Server 1.2.1 and higher.
  Show repeat count for queued prints (new feature in Repetier-Server 1.2.1).
  Added close button for belt calculation tool.
  Interpret parameter R in M109/M190 correctly.

Version 2.2.2
* Fix scaling bug from 2.2.0-2.2.1
* Fix hidden cursor in editor after save.

Version 2.2.1
*  Urgent update for 2.2.0 users!
* Updated french translation.
* Fix Prusa/Slic3r slicing with wrong z height.
* Fixed toggled input fields for Cura Engine Skirt distance and line count.
* Fix script names in manual control.
* Fix keeping origin on copied models.
* Fix copy objects for linux.
  
Version 2.2.0
* Updated to PrusaSlicer 2.3.1
* Updated to Slic3r 1.3.1 from april 2021.
* Reworked all windows for better font/dpi adjustments.
* Improved scaling of objects.
* Selectable border for autoposition objects.
* Read wrongy doubled temperature reports.
* Security question when killing a print.
* Save window position only when on first monitor.
* Fix reading groups with Repetier-Server 1.0.0 or newer.
* Fix possible crash when dragging multiple files on host window.
* Fix problems with Repetier-Server webcams.
* Fix progress message in informer messages.
* Fix script button mapping.
* Fix normals for mirror operation.
* Fix F3 continue search in gcode editor.
* Fix parsing g-code with omitted values.
* Fix missing update on save or CuraEngine settings.
* Fix hang on linux if Repetier-Server was stopped while being connected.

Version 2.1.6
* Fix time computation for relative extrusions.
  
Version 2.1.5
* Fix script assigments to buttons.
  
Version 2.1.4
* Updated to PrusaSlicer 2.0.0.
* Added RTS/DTR settings for serial connector.
* Allow push messages over http instead of https to make it work with Windows XP.
* Added @skip line host command.
* Fixed start time with Repetier-Server connector.
* Fixed progress bar gcode send.
* Fixed some errors in filament preview.

Version 2.1.3
* Slic3r PE version 1.40.1.
* Slic3r 1.31.0 from 2018/7/12.
* Added support for Slic3rPE system profiles.
* Added gyroid infill pattern for override Slic3r/Slic3rPE.
* Fixed filament visualization error with relative extrusions.
* Fixed configuration reading from Repetier-Server.
  
Version 2.1.2
* Fixed problem not reading full 3d visualization settings.

Version 2.1.1
* Updated Slic3r PE to 1.40.0.
* Updates Slic3r 1.3.1dev to newer release.
* Support profile restriction for Slic3r and Slic3r PE. 
* Added greek tranlation from George Sarantidis.
* Support Repetier-Server 0.90.0.
* Fixed 3mf import with units different then mm.
* Fixed eeprom import for Marlin firmware.

Version 2.05
*  Upgraded Slic3r Prusa Editon to 1.36.2.
* Fixed possible visualization bug.
* Fixed manual move bugs added in 2.0.2.

Version 2.0.2
* Upgraded Slic3r Prusa Editon to 1.36.1.
* Upgraded Slic3r to 1.3.0_20170624.
* Fixed problem with manual moves.
* Webcam in manual control for server connection.
* Send lines unchanged if prefixed with #.
* Set firmware explicitly to help on forks with changed id.
* Fixed checked menu entries in Linux.
* Repetier-Informer uses secure transfer now.
* Linux version as appimage including slicers available.

Version 2.0.1
* Velocity Painting.
* Speeddependend coloring in preview.
* Set exact homing position.
* Autoconnect on startup.
* Higher contrast for text.
* New icons in manual control.
* Fixed AMF loading.
* Improved Marlin EEPROM handling.
* Several small bug fixes.
  
Version 2.0.0
* Completely new design.
* New slicer Slic3r Prusa Edition 1.34.1.
* Support next Slic3r version 1.3.0.
* New OpenTK version relaxing problems with OpenGL on some computers.
* Support 3MF format.
* Repair non manifold objects in windows 10 directly.
* Support progress view and autoreport temperatures.
* New eeprom editor for Marlin and Sprinter.
* Shutdown windows after print. 
* Emergency stop to Repetier-Server 0.80.0 or higher is now faster.
* Server connection works normal and secured.
* Support groups for Repetier-Server connector.
* Support webcam over Repetier-Server connector.    
* New language hungarian.
* Improved high DPI support.
* Support up to 2 fans.
* Updated translations for tw.
* Many smaller changes.