Bugfixes:

- Fixed problem when exporting MDL data to WebUntis for Austrian Federal Schools

Bugfixes:

- Fixed crash caused by missing texts in the toolbar (UN-3022)

Bugfixes:

- Optimization: fixed crash related to lessons without classes (UN-2962)
- Fixed problem in the swap suggestions, which inadvertedly combined lessons(UN-2834)
- Export to WebUntis: fixed problem with identifiers in coupling lines (UN-2953)
- Fixed the problem that the library UntisInfo.dll could not be found on some computers (UN-2972)

Bugfixes:

- Optimisation: bug, which deteriorated the optimisation result compared to Untis 2019, fixed (UN-2878)
- Fixed a problem related to saving the license data in a completely new Untis-file (UN-2130)
- Lesson-window: fixed a bug related to Copy& Paste of yearly periods (UN-2661)
- Scheduling dialog: fixed crash related to period swap (UN-2659)
- Room allocation dialog: fixed crash related to deleting a room (UN-2750)
- Diagnosis: fixed a bug which led to an "Invalid argument"-exception (UN-2725)
- Value calculation:
- Fixed crash related to export to Excel (UN-1718)
- Fixed rounding problems in the column "Value=" (UN-2606)
- Fixed wrong calculation for classes with time restrictions
*and*interruptions (UN-2665) - Added missing text in the grid adjustment dialog of the window "Reductions"(UN-2716)
- Improved the synchronisation of the shown values in the lesson windows when the number of periods was changed (UN-1080)
- Fixed differences in the shown values between the grid view and the print-outs (UN-2942)
- Calculation of the yearly average: changed the calculation for the actual number of active weeks for teachers with entry or exit dates (UN-2747)
- Yearly values - lesson window: fixed wrong calculation of "Actual - target" in the grid view (UN-2456)
- Lesson matrix: problem related to special characters in the filter fixed (UN-2833)
- Viennese vocational schools: added value corrections to the settlement (UN-2681)
- NÖ vocational schools: fixed the sum of the values in the window "weekly values" (UN-2290)

- MultiUser:
- Fixed problems related to the migration of DBs from MS Access to either MSSQL or MySQL (UN-2744)
- Fixed problems which could lead to the loss of the database connection (UN-1259)

- Substitution scheduling:
- Fixed inquiry related to the overlap of absences (UN-2678)
- Break supervisions: fixed seemingly unmotivated "undo" of break supervision substitutions (UN-2188)
- Fixed a problem related to the value calculation in combination with yearly counter (UN-2629)
- Scheduling dialog: fixed missing collision check for certain room changes (UN-2251)
- Added missing texts in the grid adjustment dialog of the window "Absence reasons" (UN-2863)

- UPIS:
- fixed wrong dates for "Fachvergütungen" in the MDL-settlement (UN-2650)
- "Lessons | Klassen" only showed the values of the active term(UN-2657)
- MDL-Export: added a missing text in a warning window (UN-2771)

Improvements:

- Substitution messages: integrated the
*Logging*into the standard logging-mechanism(UN-2840) - Value calculation - setting "Calculation of the yearly weeks using single days": the fields
*Target*and*Reductions*are now also calculated on a*pro rata*basis. "Actual - target" is now always "0" if the target is met (UN-2798) - UPIS:
- SORG-File, elimination of "Satzart 2" (UN-2713)
- Added "Kustodiate" to the "Schulbilanz" (UN-2815)
- Field
*Kostenstelle*: rejection of the value "0000000000" (UN-2869) - SORG-file: initialization of certain fields with "0" (UN-2924)
- Replacement of QBT by QBGL, QBIB and QBBE (UN-2814)

- Language selection: implementation of a multi-stage fallback policy (UN-2599)
- MultiWeek timetables - lesson window: the field "line-lesson-group" can now be activated via the grid adjustment dialog (UN-1218)
- The Untis installer now creates an additional directory "License" in which relevant license information is stored (UN-2699)

Bugfixes:

- Crash during the automatic optimization (UN-2835)
- Automatic optimisation is cancelled with the error "Encountered an improper argument" (UN-2847)
- Problems with sending emails in Untis Info (UN-2663)

Bugfixes:

- Optimization: undesired class clashes were created under special circumstances (UN-2731)
- Swap suggestions: <Suggested swaps> (from a class timetable) attached periods to unrelated periods. (UN-2714)
- NRW: problems with the interface to SchildNRW solved (UN-2789)
- Rhineland-Palatinate: problems with German special characters fixed (UN-2787)
- Missing texts (sorting criteria, absence reasons) added

Bugfixes:

- Optimization: termination with "An invalid argument was encountered" fixed (OPT-38)
- Master data - teachers: wrong sorting for all columns containing values fixed
- Value calculation:
- Setting Yearly values: correction of the yearly average (UN-2578, UN-2444)
- Setting Yearly values: correction of the sum of the yearly averages (UN-2577)
- Setting Yearly values: correction of the sum of "actual - target" (UN-2455)
- "Calculation of the yearly weeks using single days: differences between the yearly average in the weekly values window and the lesson windows eliminated (UN-2610)

- Cover scheduling:
*Substitution type*was always shown in German (UN-2598) - E-Mail dispatch: problem related to saving <Settings> for e-mails fixed (UN-1240)
- Course scheduling: crash related to the optimisation of subsets fixed (OPT-22)
- Rhineland-Palatinate: problem related to rounding certain values in the overtime calculation fixed (UN-2590)
- Austria UPIS: crash related to the MDL-export "classic" fixed. (UN-1663)
- Vocational schools NÖ (Austria): correction of the "puffer" (UN-2413)

Improvements:

- Value calculation - setting "Calculation of the yearly weeks using single days":
**new column***weight (of the week)*in the window "weekly values" - Student groups: new wildcard "/" for generating the combination CLASS_SUBJECT
- Terms:
- Lessons, which are linked to an exam, may be deleted in those terms, in which the exam is not active (UN-2145)
- Lesson windows - improvement of the tooltips: specification of the time range for which the shown values are valid

- Weekly values window - improvement of the labels: specification of the terms, which lead to the yearly average specified
- Exams: exams, which have been imported from WebUntis, may be shifted on the same day in the window "Exams"
- Vocational schools NÖ (Austria): activation of the following exports (UN-2511):
- SORG - Schulorganisation
- ABS - Absenzfile
- LFV - Lehrfächerverteilung
- LTA - Lehrtätigkeitsausweis
- Austria UPIS: specification of the value calculation method "UPIS" in the status bar

Bugfixes:

- Alexia (ES): Resolved problems with the TLS handshake (UN-2533, UN-2655)

Improvements:

- New reduction reasons for Rhineland-Palatinate (UN-2484)