SUMMARY
App starts into a blank screen with now way  to interact

STEPS TO REPRODUCE
1. Install Itinerary through F-Droid
2. Open App
3. See White Screen

OBSERVED RESULT
for a few seconds there was the Itinerary logo on Blue Background (expected boot screen)
than it only displayed a white screen with no elements to interact. 

EXPECTED RESULT
After startup there should be the App UI or some kind of error message

SOFTWARE/OS VERSIONS
Device: Samsung Galaxy S4 Mini (LTE) (GT-I9195)
OS: /e/OS 18 (Android 11)
Kernel: 3.4.113
Itinerary 24.07.90 and 24.11.70 (same result)


ADDITIONAL INFORMATION

24.07.90 is working perfectly fine on my Pixel 7 Pro with the latest official Android.

adb logcat output (Galaxy S4 Mini):
08-08 11:16:41.457   504   529 I ActivityTaskManager: Displayed org.kde.itinerary/.Activity: +1s574ms
08-08 11:16:53.308  3890  3913 I TetheringManager: registerTetheringEventCallback:org.kde.itinerary
08-08 11:16:55.121  3890  3913 W itinerary: qrc:/qt/qml/org/kde/itinerary/WelcomePage.qml:14:1: QML WelcomePage: Created graphical object was not placed in the graphics scene.
08-08 11:16:55.289  3890  3913 I org.kde.itinerary: : Unhandled intent action: "android.intent.action.MAIN"

adb logcat output (Pixel 7 Pro):
08-08 11:28:31.653 27006 27006 D nativeloader: Configuring clns-4 for other apk /data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/base.apk. target_sdk_version=34, uses_libraries=, library_path=/data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/lib/arm64:/data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/base.apk!/lib/arm64-v8a, permitted_path=/data:/mnt/expand:/data/user/0/org.kde.itinerary
08-08 11:28:31.659 27006 27006 V GraphicsEnvironment: org.kde.itinerary is not listed in per-application setting
08-08 11:28:31.671 27006 27026 D vulkan  : searching for layers in '/data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/lib/arm64'
08-08 11:28:31.673 27006 27026 D vulkan  : searching for layers in '/data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/base.apk!/lib/arm64-v8a'
08-08 11:28:31.691 27006 27006 W g.kde.itinerary: ClassLoaderContext parent mismatch.  (PCL[] | PCL[];PCL[/data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/base.apk*3272682428])
08-08 11:28:31.691 27006 27006 W g.kde.itinerary: ClassLoaderContext parent mismatch.  (PCL[] | PCL[];PCL[/data/app/~~GiWnF4Aq-AjNJKd9OhjHzQ==/org.kde.itinerary-h09pgHPDquN-Vk5UUCIApw==/base.apk*3272682428])
08-08 11:28:31.824  1608  1818 D CoreBackPreview: Window{59a869 u0 org.kde.itinerary/org.kde.itinerary.Activity}: Setting back callback OnBackInvokedCallbackInfo{mCallback=android.window.IOnBackInvokedCallback$Stub$Proxy@75b6225, mPriority=0, mIsAnimationCallback=false}
08-08 11:28:31.859  1608  1808 I ActivityTaskManager: Displayed org.kde.itinerary/.Activity for user 0: +265ms
08-08 11:28:31.877  1608  1818 I ImeTracker: org.kde.itinerary:eb2dfd9d: onRequestHide at ORIGIN_SERVER reason HIDE_UNSPECIFIED_WINDOW fromUser false
08-08 11:28:31.877  1608  1818 I ImeTracker: org.kde.itinerary:eb2dfd9d: onCancelled at PHASE_SERVER_SHOULD_HIDE
08-08 11:28:31.882 12211 12211 I GoogleInputMethodService: GoogleInputMethodService.onStartInput():1936 onStartInput(EditorInfo{EditorInfo{packageName=org.kde.itinerary, inputType=0, inputTypeString=NULL, enableLearning=false, autoCorrection=false, autoComplete=false, imeOptions=0, privateImeOptions=null, actionName=UNSPECIFIED, actionLabel=null, initialSelStart=-1, initialSelEnd=-1, initialCapsMode=0, label=null, fieldId=0, fieldName=null, extras=null, hintText=null, hintLocales=[]}}, false)
08-08 11:28:31.883  1608  4283 W PackageConfigPersister: App-specific configuration not found for packageName: org.kde.itinerary and userId: 0
08-08 11:28:32.230  1608  5119 D CoreBackPreview: Window{f68098d u0 Splash Screen org.kde.itinerary EXITING}: Setting back callback null
08-08 11:28:32.232  1608  4283 W InputManager-JNI: Input channel object 'f68098d Splash Screen org.kde.itinerary (client)' was disposed without first being removed with the input manager!
08-08 11:28:32.907   554   554 W gralloc4: Unable to set buffer name SurfaceView[org.kde.itinerary/org.kde.itinerary.Activity]#1(BLAST Consumer)1: File name too long
08-08 11:28:32.920   554   554 W gralloc4: Unable to set buffer name SurfaceView[org.kde.itinerary/org.kde.itinerary.Activity]#1(BLAST Consumer)1: File name too long
08-08 11:28:32.928   554   554 W gralloc4: Unable to set buffer name SurfaceView[org.kde.itinerary/org.kde.itinerary.Activity]#1(BLAST Consumer)1: File name too long
08-08 11:28:32.932   554   554 W gralloc4: Unable to set buffer name SurfaceView[org.kde.itinerary/org.kde.itinerary.Activity]#1(BLAST Consumer)1: File name too long
08-08 11:28:32.938   554   554 W gralloc4: Unable to set buffer name SurfaceView[org.kde.itinerary/org.kde.itinerary.Activity]#1(BLAST Consumer)1: File name too long
08-08 11:28:32.943 27006 27030 I org.kde.itinerary: : Unhandled intent action: "android.intent.action.MAIN"