ich melde mich auch noch beim Support.
Hier zusätzlich ein Log-Auszug des Öffnen eines Popovers. Interessanterweise wird bei der Änderungshistorie des Termins nichts angezeigt.
2022-11-29 20:22:01.894 ZSKalenderCommonTagesWochenView.m:711[lvl=32] ------ calling redraw ------
2022-11-29 20:22:01.894 ZSKalenderCommonTagesWochenView.m:766[lvl=32] ------ redraw ------
2022-11-29 20:22:01.895 ZSKalenderCommonTagesWochenView.m:1295[lvl=32] remove all terminview
2022-11-29 20:22:01.914 ZSKalenderCommonTagesWochenView.m:865[lvl=32] ------ redraw fetch ------
2022-11-29 20:22:01.916 Kalender.m:951[lvl=32] Konsolidierung terminkalenderTag
2022-11-29 20:22:02.025 ZSKalenderCommonTagesWochenView.m:912[lvl=32] ------ redraw fertig ------
2022-11-29 20:22:02.332 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:02.339 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:02.380 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:02.396 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:02.403 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:02.483 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:02.578 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:02.760 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:02.800 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:02.872 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:04.944 Termin.m:1545[lvl=32] Termin -> beginn&ende
2022-11-29 20:22:05.039 ZSKalenderCommonTerminInfoViewController.m:246[lvl=49] ------popover init ----- 0x7fcf4b3ce000
2022-11-29 20:22:05.039 ZSKalenderCommonTagesWochenView.m:262[lvl=32] # update after change termin.info 129954654658756610
2022-11-29 20:22:05.041 Server.m:486[lvl=6] Attempt 1, PUT: http://192.168.110.250:8080/tomedo_live/change/commitBlock
2022-11-29 20:22:05.272 ZSKalenderCommonTerminInfoViewController.m:978[lvl=49] ------popover awake ----- 0x7fcf4b3ce000
2022-11-29 20:22:05.347 ZSKalenderCommonTerminInfoViewController.m:2399[lvl=32] aufgaben geupdated
2022-11-29 20:22:05.348 Kontaktdaten.m:305[lvl=47] bereinigteTelephonNummer:'068949xxxx'–>'4968949xxxx'
2022-11-29 20:22:05.386 ZSKalenderCommonTerminInfoViewController.m:1511[lvl=49] ------popover will show ----- 0x7fcf4b3ce000
2022-11-29 20:22:05.400 ZSKalenderCommonTerminInfoViewController.m:2383[lvl=32] kalender geupdated
2022-11-29 20:22:05.425 ZSHelpers.m:179[lvl=24] Timing call 4771 for 'Server.m:509:retVal = [ZSURLSession sendSynchronousRequest:urlRequest returningResponse:&response error:&error]': 0.383787s (cumulative: 85609.349160s)
2022-11-29 20:22:05.426 Server.m:636[lvl=6] Done PUT: http://192.168.110.250:8080/tomedo_live/change/commitBlock
2022-11-29 20:22:05.445 ZSKalenderCommonTerminInfoViewController.m:4580[lvl=49] ------popover dealloc ----- 0x7fcf81338000
2022-11-29 20:22:05.750 ZSKalenderCommonTagesWochenView.m:265[lvl=32] # dispatched update after change termin.info 129954654658756610
2022-11-29 20:22:06.064 JSON2CoreData.m:860[lvl=24] Obtained 1 changes, starting at revision number 73191163. Parsing them.
2022-11-29 20:22:06.064 ZSHelpers.m:179[lvl=24] Timing call 5471 for 'ZS_PLAIN_TRANSFER fetchObjects': 0.000007s (cumulative: 0.053329s)
2022-11-29 20:22:06.065 JSON2CoreData.m:862[lvl=24] Transferring 1 objects, last: Termin of FetchUpdateMode ZS_UPDATE.
2022-11-29 20:22:06.065 Server.m:486[lvl=6] Attempt 1, PUT: http://192.168.110.250:8080/tomedo_live/change/commitBlock
2022-11-29 20:22:06.075 ZSHelpers.m:179[lvl=24] Timing call 4823 for 'ZS_UPDATE fetchObjects': 0.010379s (cumulative: 40.188405s)
2022-11-29 20:22:06.076 ZSHelpers.m:179[lvl=24] Timing call 4822 for 'ZS_UPDATE transferData (incl. fetchObjects)': 0.010608s (cumulative: 56.970038s)
2022-11-29 20:22:06.095 ZSHelpers.m:179[lvl=24] Timing call 4822 for 'ZS_UPDATE Save-transfer-MOC-into-main-MOC': 0.018976s (cumulative: 137.765096s)
2022-11-29 20:22:06.096 ZSHelpers.m:179[lvl=24] Timing call 7993 for 'ZSTransferFetchedDataThread.m:529:[self clearMOC];': 0.000344s (cumulative: 35.672736s)
2022-11-29 20:22:06.516 ZSHelpers.m:179[lvl=24] Timing call 4772 for 'Server.m:509:retVal = [ZSURLSession sendSynchronousRequest:urlRequest returningResponse:&response error:&error]': 0.450054s (cumulative: 85609.799214s)
2022-11-29 20:22:06.516 Server.m:636[lvl=6] Done PUT: http://192.168.110.250:8080/tomedo_live/change/commitBlock
2022-11-29 20:22:06.525 Server.m:486[lvl=6] Attempt 1, PUT: http://192.168.110.250:8080/tomedo_live/change/commitBlock
2022-11-29 20:22:06.883 ZSHelpers.m:179[lvl=24] Timing call 4773 for 'Server.m:509:retVal = [ZSURLSession sendSynchronousRequest:urlRequest returningResponse:&response error:&error]': 0.357439s (cumulative: 85610.156653s)
2022-11-29 20:22:06.884 Server.m:636[lvl=6] Done PUT: http://192.168.110.250:8080/tomedo_live/change/commitBlock
2022-11-29 20:22:07.516 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:07.538 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:07.547 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:07.579 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:07.647 JSON2CoreData.m:860[lvl=24] Obtained 3 changes, starting at revision number 73191164. Parsing them.
2022-11-29 20:22:07.647 ZSHelpers.m:179[lvl=24] Timing call 5472 for 'ZS_PLAIN_TRANSFER fetchObjects': 0.000006s (cumulative: 0.053335s)
2022-11-29 20:22:07.648 JSON2CoreData.m:862[lvl=24] Transferring 3 objects, last: Termin of FetchUpdateMode ZS_UPDATE.
2022-11-29 20:22:07.651 ZSHelpers.m:179[lvl=24] Timing call 4824 for 'ZS_UPDATE fetchObjects': 0.002587s (cumulative: 40.190992s)
2022-11-29 20:22:07.651 ZSHelpers.m:179[lvl=24] Timing call 4823 for 'ZS_UPDATE transferData (incl. fetchObjects)': 0.002943s (cumulative: 56.972981s)
2022-11-29 20:22:07.661 ZSHelpers.m:179[lvl=24] Timing call 4823 for 'ZS_UPDATE Save-transfer-MOC-into-main-MOC': 0.009080s (cumulative: 137.774176s)
2022-11-29 20:22:07.661 ZSHelpers.m:179[lvl=24] Timing call 7994 for 'ZSTransferFetchedDataThread.m:529:[self clearMOC];': 0.000119s (cumulative: 35.672855s)
2022-11-29 20:22:07.784 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:07.786 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:07.786 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:07.787 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:07.800 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:07.817 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:07.819 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:07.833 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:08.308 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:08.347 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:08.378 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:08.481 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:08.522 ZSKalenderCommonTerminView.m:287[lvl=32] maus TerminView in
2022-11-29 20:22:08.554 ZSKalenderCommonTerminView.m:297[lvl=32] maus TerminView out
2022-11-29 20:22:09.802 ZSKalenderCommonTerminInfoViewController.m:1380[lvl=49] ------popover will close ----- 0x7fcf4b3ce000
2022-11-29 20:22:10.316 ZSKalenderCommonTerminInfoViewController.m:1433[lvl=49] ------popover did close ----- 0x7fcf4b3ce000