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'Stall' question

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  • C CGNoorloos

    @magdalina What kind of system do you have, and what apps are running in the background?

    M Offline
    M Offline
    Magdalina
    wrote on last edited by
    #10

    @cgnoorloos
    Win11 Pro
    CPU: x3950 (OC 4,2 GHz native 3,6 GHz -> checked w/o OC, no success)
    RAM: 128 GB
    GPU: Gigabyte 3080 Ti 12 GB
    Net: Fiber 300Gbit download / 30 Gib upload

    Because I've used Xplane, FSX, 2004 (I'm from previous century)
    I'm most likely closing all unused apps before starting sim. Is like zx spectrum and loading game from tape ... do not touch, do not look and so on :)
    When sim is started (even though rig is powerful) is started with almost nothing in background but win services.

    C 1 Reply Last reply
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    • M Magdalina

      @cgnoorloos
      Win11 Pro
      CPU: x3950 (OC 4,2 GHz native 3,6 GHz -> checked w/o OC, no success)
      RAM: 128 GB
      GPU: Gigabyte 3080 Ti 12 GB
      Net: Fiber 300Gbit download / 30 Gib upload

      Because I've used Xplane, FSX, 2004 (I'm from previous century)
      I'm most likely closing all unused apps before starting sim. Is like zx spectrum and loading game from tape ... do not touch, do not look and so on :)
      When sim is started (even though rig is powerful) is started with almost nothing in background but win services.

      C Offline
      C Offline
      CGNoorloos
      wrote on last edited by
      #11

      @magdalina should not be the system for a lack of power.

      I found this yesterday, perhaps it is related and helps.

      https://www.reddit.com/r/MicrosoftFlightSim/comments/uhzpmi/cant_land_without_massive_frame_drop/?utm_medium=android_app&utm_source=share

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      • C CGNoorloos

        @magdalina should not be the system for a lack of power.

        I found this yesterday, perhaps it is related and helps.

        https://www.reddit.com/r/MicrosoftFlightSim/comments/uhzpmi/cant_land_without_massive_frame_drop/?utm_medium=android_app&utm_source=share

        M Offline
        M Offline
        Magdalina
        wrote on last edited by
        #12

        @cgnoorloos Thank you for the link, I've tested this as well, and again with no success, 0 improvement.

        C 1 Reply Last reply
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        • M Magdalina

          @cgnoorloos Thank you for the link, I've tested this as well, and again with no success, 0 improvement.

          C Offline
          C Offline
          CGNoorloos
          wrote on last edited by
          #13

          @magdalina Ah shame. Then i am not entirely sure. I assume all drivers are up to date?
          Have you tried it with photogametry off?

          M 1 Reply Last reply
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          • M Magdalina

            @wyzbowski unfortunately ideas with EFB did not help.

            I did tests on other aircrafts, but non of those I owned, is going to 1-2 fps. Yes, they are stuttering, but recovering to 20-25fps. BAe never recovered from 1-2 fps. ( even though I'm going offline with all settings LOW, no rolling cache, paging in windows or w/o it) W/o Alt+Tab (window switching) or with all the time acting the same.

            The only workaround for now, is to fly distances lower than 200nm (this is safe).

            With the stall thing, once this happened, I have had impression, that weather (as I have mentioned i did not own any weather update applications) was changed/ updated in game?
            Trim is good idea, but for me happened when on cruising alt in a flat flight. Well, still to be monitored.

            W Offline
            W Offline
            Wyzbowski
            wrote on last edited by
            #14

            @magdalina sorry to hear you are still having stuttering problems. I am assuming you have the latest version of the aircraft. Just Flight did an update over the weekend but as Monday was a holiday in the UK many people, including myself, didn’t get an e-mail saying there was an update till Tuesday. I have read elsewhere that the latest version improved frame-rate performance for some people.

            As for the trim issue, my aircraft was in level flight stable in the cruise as well. On both occasions I left the room to make a coffee and came back to find the auto pilot had disconnected and the plane in a slow downward spiral. It was whilst fighting to regain level flight I happened to notice the trim indicator was nearly all the way back.

            My only suggestion is to uninstall the aircraft and reinstall the latest version if you haven’t done so already. If you still have problems put in a support ticket to Just Flight. I know they hang out here on the forums occasionally but a support ticket will guarantee someone from there team will be aware of your problems. Hope you get it sorted, good luck!

            M 1 Reply Last reply
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            • C CGNoorloos

              @magdalina Ah shame. Then i am not entirely sure. I assume all drivers are up to date?
              Have you tried it with photogametry off?

              M Offline
              M Offline
              Magdalina
              wrote on last edited by
              #15

              @cgnoorloos Hi, yes all drivers are up to date, planes and sim it self.
              I;ve tested also offline, w/o photogramtery, and everything LOW, still bugish.

              1 Reply Last reply
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              • W Wyzbowski

                @magdalina sorry to hear you are still having stuttering problems. I am assuming you have the latest version of the aircraft. Just Flight did an update over the weekend but as Monday was a holiday in the UK many people, including myself, didn’t get an e-mail saying there was an update till Tuesday. I have read elsewhere that the latest version improved frame-rate performance for some people.

                As for the trim issue, my aircraft was in level flight stable in the cruise as well. On both occasions I left the room to make a coffee and came back to find the auto pilot had disconnected and the plane in a slow downward spiral. It was whilst fighting to regain level flight I happened to notice the trim indicator was nearly all the way back.

                My only suggestion is to uninstall the aircraft and reinstall the latest version if you haven’t done so already. If you still have problems put in a support ticket to Just Flight. I know they hang out here on the forums occasionally but a support ticket will guarantee someone from there team will be aware of your problems. Hope you get it sorted, good luck!

                M Offline
                M Offline
                Magdalina
                wrote on last edited by
                #16

                @wyzbowski Yep acft is latest version.
                Yesterday I have experienced stall again.

                Environment:

                • disabled second network card

                • disabled all unused services in Windows

                • closed all applications

                • start flight

                • [MSFS2020] weak network connection IGNORE | TURN OFF OHOTOGRAMTERY(really?) ->IGNORE

                • climb FL180

                • Engines set thrust sync M1 90%

                • speed fall from 290 IAS to 210 IAS

                • auto A/P disengage

                • STALL VLV[A|B] OPEN, yoke shaking.

                while ( total alt loss > 6000 ft ) :
                do

                • manually try to stabilize the plane.
                  set full thrust -> no speed gain at all (acting like no power, but all gauges shows proper params, no overheat anywhere)

                • dive ~1000 ft to gain speed

                • speed 250 IAS

                • stabilize, flat flight

                • try A/P -> disengage -> STALL VLV[A|B] OPEN -> yoke shaking
                  done

                • finally all quiet

                • frame drop to 20-25 fps

                • frame drop to 15-20 fps

                • frame drop to 7-1 fps

                Alt+F4

                This is how mostly my flights looks like.

                JustFlight is aware, I've created ticket, but they do not have any solution. This is the reason I'm asking here.

                M 1 Reply Last reply
                0
                • M Magdalina

                  @wyzbowski Yep acft is latest version.
                  Yesterday I have experienced stall again.

                  Environment:

                  • disabled second network card

                  • disabled all unused services in Windows

                  • closed all applications

                  • start flight

                  • [MSFS2020] weak network connection IGNORE | TURN OFF OHOTOGRAMTERY(really?) ->IGNORE

                  • climb FL180

                  • Engines set thrust sync M1 90%

                  • speed fall from 290 IAS to 210 IAS

                  • auto A/P disengage

                  • STALL VLV[A|B] OPEN, yoke shaking.

                  while ( total alt loss > 6000 ft ) :
                  do

                  • manually try to stabilize the plane.
                    set full thrust -> no speed gain at all (acting like no power, but all gauges shows proper params, no overheat anywhere)

                  • dive ~1000 ft to gain speed

                  • speed 250 IAS

                  • stabilize, flat flight

                  • try A/P -> disengage -> STALL VLV[A|B] OPEN -> yoke shaking
                    done

                  • finally all quiet

                  • frame drop to 20-25 fps

                  • frame drop to 15-20 fps

                  • frame drop to 7-1 fps

                  Alt+F4

                  This is how mostly my flights looks like.

                  JustFlight is aware, I've created ticket, but they do not have any solution. This is the reason I'm asking here.

                  M Offline
                  M Offline
                  Magdalina
                  wrote on last edited by Magdalina
                  #17

                  @magdalina it's good day :) finally I've made flight from EPWR to EGLC w/o any problems!

                  What helped to get rid of stuttering and frame drop, was to remove all add-ons from Community folders, AND file named Content.xml. For me C:\Users\YourUsername\AppData\Roaming\Microsoft Flight Simulator.

                  Removing everything ONLY from Community didn't help w/o removing this file.

                  Also, this time, I didn't experience stall problems at all.

                  Worked for me:
                  Point 3 from https://flightsimulator.zendesk.com/hc/en-us/articles/4408886545938-How-to-restore-the-sim-to-its-vanilla-state

                  Thanks everyone for help!

                  F 1 Reply Last reply
                  0
                  • M Magdalina

                    @magdalina it's good day :) finally I've made flight from EPWR to EGLC w/o any problems!

                    What helped to get rid of stuttering and frame drop, was to remove all add-ons from Community folders, AND file named Content.xml. For me C:\Users\YourUsername\AppData\Roaming\Microsoft Flight Simulator.

                    Removing everything ONLY from Community didn't help w/o removing this file.

                    Also, this time, I didn't experience stall problems at all.

                    Worked for me:
                    Point 3 from https://flightsimulator.zendesk.com/hc/en-us/articles/4408886545938-How-to-restore-the-sim-to-its-vanilla-state

                    Thanks everyone for help!

                    F Offline
                    F Offline
                    flightstrike
                    wrote on last edited by
                    #18

                    @magdalina Would you be kind enough to let us know how you go once you start re-installing addons?

                    Cheers,
                    Ryan
                    BAe146/RJ Driver
                    Professional Coffee Drinker
                    Just Flight Tester

                    M 1 Reply Last reply
                    0
                    • F flightstrike

                      @magdalina Would you be kind enough to let us know how you go once you start re-installing addons?

                      M Offline
                      M Offline
                      Magdalina
                      wrote on last edited by Magdalina
                      #19

                      @flightstrike Hi, I've reinstalled some add-ons and still no problem so far.

                      I have (just right now, when writing this answer) started sim with:
                      airport LXGB + resolution upscaling from x1600 to x2160 + all settings ULTRA + HDR + BAe146 and still stable 49fps!

                      Speaking about add-ons.
                      I have already added and tested:

                      • volanta
                      • other planes,
                      • pms50-instrument-gtn750
                      • orbx
                      • navigraph
                      • zWTnxi-0.12.1-sync-fix ( gtn fix vs wtt)
                      • cppr-nameplates-small-blue
                      • ambitiouspilots-toolbar-pushback
                      • FSRealistic

                      What I didn't install this time is:

                      • Lot of asset Libs for 3rd party free sceneries other than ORBX,
                      • 3rd party free sceneries other than ORBX,
                      • fspm-panel-vfrmap
                        - YourControls (I wasn't so brave to install it again, as someone (sorry I do not remember thread and nickname) on forum, mentioned that this can also cause problems with fps drop)

                      Now everything is working SUPER WELL and I'm really happy with my purchase.
                      Also, I did not experience stall issue again, so probably was caused by low frames (as I've suspected).

                      Current config:
                      Win11 Pro
                      CPU: x3950 (OC 4,2 GHz)
                      RAM: 128 GB (3200 OC)
                      GPU: Gigabyte 3080 Ti 12 GB (no OC)
                      Net: Fiber 300Gbit download / 30 Gib upload
                      Paging file: no paging
                      Regards

                      F 1 Reply Last reply
                      0
                      • M Magdalina

                        @flightstrike Hi, I've reinstalled some add-ons and still no problem so far.

                        I have (just right now, when writing this answer) started sim with:
                        airport LXGB + resolution upscaling from x1600 to x2160 + all settings ULTRA + HDR + BAe146 and still stable 49fps!

                        Speaking about add-ons.
                        I have already added and tested:

                        • volanta
                        • other planes,
                        • pms50-instrument-gtn750
                        • orbx
                        • navigraph
                        • zWTnxi-0.12.1-sync-fix ( gtn fix vs wtt)
                        • cppr-nameplates-small-blue
                        • ambitiouspilots-toolbar-pushback
                        • FSRealistic

                        What I didn't install this time is:

                        • Lot of asset Libs for 3rd party free sceneries other than ORBX,
                        • 3rd party free sceneries other than ORBX,
                        • fspm-panel-vfrmap
                          - YourControls (I wasn't so brave to install it again, as someone (sorry I do not remember thread and nickname) on forum, mentioned that this can also cause problems with fps drop)

                        Now everything is working SUPER WELL and I'm really happy with my purchase.
                        Also, I did not experience stall issue again, so probably was caused by low frames (as I've suspected).

                        Current config:
                        Win11 Pro
                        CPU: x3950 (OC 4,2 GHz)
                        RAM: 128 GB (3200 OC)
                        GPU: Gigabyte 3080 Ti 12 GB (no OC)
                        Net: Fiber 300Gbit download / 30 Gib upload
                        Paging file: no paging
                        Regards

                        F Offline
                        F Offline
                        flightstrike
                        wrote on last edited by
                        #20

                        @magdalina Thank you. Just worth mentioing for the recrord if this issue pops up again.

                        Cheers,
                        Ryan
                        BAe146/RJ Driver
                        Professional Coffee Drinker
                        Just Flight Tester

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