27 Apr 2020 [### Update Center ](https://www.leonsoftware.com/index.php?option=com_content&view=category&id=15) # Leon 59 released - [](https://x.com/intent/post?url=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-59-released.html.md&text=) - [](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-59-released.html.md) - [](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-59-released.html.md) - [](https://api.whatsapp.com/send?text=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-59-released.html.md) We **have just started rolling out a new version of Leon.Over the next few days, customers will be gradually switched to a new version of Leon.If you find a function not working as expected, please write an e-mail to [](https://www.leonsoftware.com/javascript:/*%20This%20email%20address%20is%20being%20protected%20from%20spambots.*/).** - FUEL UPLIFT - we have introduced a possibility of defining different fuel units for the 'Uplift'. More information [here](https://wiki.leonsoftware.com/updates/fuel-uplift-we-have-introduced-a-possibility-of-defining-different-fuel-unit-for-the-uplift) - FUEL PRICES - changes have been implemented. More information [here](https://wiki.leonsoftware.com/updates/fuel-prices-an-option-to-switch-between-base-and-total-fuel-prices-has-been-added) - CREW PANEL - new options introduced. More information [here](https://wiki.leonsoftware.com/updates/crew-panel-some-improvements-have-been-implemented) - SALES MODULE - 'Minimum flight time' option has been added. More information [here](https://wiki.leonsoftware.com/updates/sales-module-a-new-option-minimum-flight-time-has-been-implemented) - REPORT WIZARD - we have introduced following features: 1) Filtering by TAGs in scope 'Flight' - indication has been added to both types of Tags: per flight (defined in a tab FLIGHT) and per trip (defined in a tab TRIP); 2) Scope 'Flight' - 'Fuel Price ADEP and ADES' columns have been split into 'Fuel Price ADEP/ADES', 'Fuel Price Currency ADEP/ADES' and 'Fuel Price Supplier ADEP/ADES'; 4) Columns with the following positions introduced in scope 'Flight' - SP, LTC, TRI, OBS, TRE, LTI, LTE and FM - OPS - we have added new 'Trip type': Regular PAX Transport - SCHED - 'Distance' field has been added in the NEW SCHEDULE window - FLIGHT DOCUMENTS - document revision has been removed from the OPS/SALES/CUSTOM documents file names. Revision name is still showing on the Documents Menu list in OPS panel - SHOW SCHEDULE - we have added new options to Slot Requests: SCR Turnaround and SMA Turnaround. This allows sending one slot requests for aarrival and departure from the same airport - JOURNEY LOG - we have added a new item 'Handover Notes', which can be activated in Settings / Flight Editing / Journey log section. This field is available in both the desktop version as well as the Leon mobile App. This is the first step of implementing the aircraft handover functionality for the crew - EMAIL NOTIFICATIONS - Crew Panel email notifications will include notes inserted for specific duties - FLEET - a new field 'MZFW' (Maximum Zero Fuel Weight) has been added to an aircraft profile (tab BASIC). The 'MZFW' item can be used in Permits email templates ## Latest from update center [27 Jul 2026 ## Leon 222 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1195:leon-222-released&catid=15) [13 Jul 2026 ## Leon 221 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1190:leon-221-released&catid=15) [29 Jun 2026 ## Leon 220 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1183:leon-220-released&catid=15) [15 Jun 2026 ## Leon 219 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1181:leon-219-released&catid=15) ### Subscribe and Follow Us Below to Stay up to Date ![flight schedule software](https://www.leonsoftware.com/images/svg_icons/arrow-swirl-w.svg)