[Magisk] 1plus:
i posted a log earlier, but here is for the most recent version of nanomod:

08-29 17:34:56.720 D/GeckoApp(16429): Enabling Android StrictMode
08-29 17:34:56.734 W/BroadcastQueue(992): Permission Denial: broadcasting Intent { act=org.mozilla.gecko.STUMBLER_REGISTER_LOCAL_LISTENER flg=0x10 } from info.guardianproject.orfox (pid=16429, uid=10102) is not exported from uid 10083 due to receiver org.mozilla.fennec_aurora/org.mozilla.mozstumbler.service.mainthread.SafeReceiver
08-29 17:34:56.735 D/GeckoSharedPrefs(16429): Current version = 2, prefs version = 2
08-29 17:34:56.744 I/GeckoThread(16429): preparing to run Gecko
08-29 17:34:56.757 D/GeckoScreenOrientation(16429): updating to new orientation PORTRAIT_PRIMARY
08-29 17:34:56.765 E/linker (16429): readlink("/proc/self/fd/35") failed: No such file or directory [fd=35]
08-29 17:34:56.765 E/linker (16429): warning: unable to get realpath for the library "/system/app/Orfox/lib/arm/libmozglue.so". Will use given path.
08-29 17:34:56.806 D/GeckoLoader(16429): Gecko environment env0: null
08-29 17:34:56.816 E/GeckoLibLoad(16429): Load sqlite start
08-29 17:34:56.841 F/libc (16429): Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 16451 (Gecko)
08-29 17:34:56.843 W/ (227): debuggerd: handling request: pid=16429 uid=10102 gid=10102 tid=16451
08-29 17:34:56.860 I/debuggerd(16454): type=1400 audit(0.0:49): avc: denied { read } for name="libnss3.so" dev="mmcblk0p26" ino=74581 scontext=u:r:debuggerd:s0 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=file permissive=1
08-29 17:34:56.860 I/debuggerd(16454): type=1400 audit(0.0:50): avc: denied { open } for name="libnss3.so" dev="mmcblk0p26" ino=74581 scontext=u:r:debuggerd:s0 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=file permissive=1
08-29 17:34:56.860 I/debuggerd(16454): type=1400 audit(0.0:51): avc: denied { getattr } for path="/data/data/info.guardianproject.orfox/cache/libnss3.so" dev="mmcblk0p26" ino=74581 scontext=u:r:debuggerd:s0 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=file permissive=1
08-29 17:34:56.880 F/libc (16429): failed to resend signal during crash: Operation not permitted
08-29 17:34:56.882 E/DEBUG (16454): unexpected waitpid response: n=16451, status=00000000
08-29 17:34:56.882 E/ (16454): debuggerd: timed out waiting for signal
08-29 17:34:56.883 E/ (16454): debuggerd: ptrace detach from 16451 failed: No such process
08-29 17:34:56.883 E/ (16454): debuggerd: failed to kill process 16429: No such process
08-29 17:34:56.885 I/BootReceiver(992): Copying /data/tombstones/tombstone_08 to DropBox (SYSTEM_TOMBSTONE)
08-29 17:34:56.887 I/ActivityManager(992): Process info.guardianproject.orfox (pid 16429) has died
08-29 17:34:56.887 D/ActivityManager(992): cleanUpApplicationRecord -- 16429

---------- Post added at 05:52 PM ---------- Previous post was at 05:43 PM ----------

and as for widgets:

08-29 17:45:56.924 I/ActivityManager(992): START u0 {act=android.appwidget.action.APPWIDGET_PICK cmp=com.android.settings/.AppWidgetPickActivity (has extras)} from uid 10101 on display 0
08-29 17:45:57.220 D/AndroidRuntime(5218): Shutting down VM
08-29 17:45:57.235 E/AndroidRuntime(5218): FATAL EXCEPTION: main
08-29 17:45:57.235 E/AndroidRuntime(5218): Process: com.android.settings, PID: 5218
08-29 17:45:57.235 E/AndroidRuntime(5218): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.AppWidgetPickActivity}: android.content.res.Resources$NotFoundException: Drawable com.pluscubed.matlog:mipmap/ic_launcher with resource ID #0x7f0d0000
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2684)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2751)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.-wrap12(ActivityThread.java)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1496)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.os.Handler.dispatchMessage(Handler.java:102)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.os.Looper.loop(Looper.java:154)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.main(ActivityThread.java:6186)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at java.lang.reflect.Method.invoke(Native Method)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)
08-29 17:45:57.235 E/AndroidRuntime(5218): Caused by: android.content.res.Resources$NotFoundException: Drawable com.pluscubed.matlog:mipmap/ic_launcher with resource ID #0x7f0d0000
08-29 17:45:57.235 E/AndroidRuntime(5218): Caused by: android.content.res.Resources$NotFoundException: File res/mipmap-anydpi-v21/ic_launcher.xml from drawable resource ID #0x7f0d0000
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.content.res.ResourcesImpl.loadDrawableForCookie(ResourcesImpl.java:725)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.content.res.ResourcesImpl.loadDrawable(ResourcesImpl.java:571)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.content.res.Resources.getDrawableForDensity(Resources.java:849)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.content.res.Resources.getDrawableForDensity(Resources.java:806)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetPickActivity.createItem(AppWidgetPickActivity.java:123)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetPickActivity.createItem(AppWidgetPickActivity.java:96)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetLoader.putAppWidgetItems(AppWidgetLoader.java:127)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetLoader.putInstalledAppWidgets(AppWidgetLoader.java:181)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetLoader.getItems(AppWidgetLoader.java:154)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetPickActivity.getItems(AppWidgetPickActivity.java:91)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.ActivityPicker.onCreate(ActivityPicker.java:99)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.settings.AppWidgetPickActivity.onCreate(AppWidgetPickActivity.java:69)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.Activity.performCreate(Activity.java:6684)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2637)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2751)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.-wrap12(ActivityThread.java)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1496)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.os.Handler.dispatchMessage(Handler.java:102)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.os.Looper.loop(Looper.java:154)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.app.ActivityThread.main(ActivityThread.java:6186)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at java.lang.reflect.Method.invoke(Native Method)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)
08-29 17:45:57.235 E/AndroidRuntime(5218): Caused by: android.view.InflateException: Class not found adaptive-icon
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.graphics.drawable.DrawableInflater.inflateFromClass(DrawableInflater.java:206)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.graphics.drawable.DrawableInflater.inflateFromXml(DrawableInflater.java:128)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:1227)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.graphics.drawable.Drawable.createFromXml(Drawable.java:1200)
08-29 17:45:57.235 E/AndroidRuntime(5218):	at android.content.res.ResourcesImpl.loadDrawableForCookie(ResourcesImpl.java:715)
08-29 17:45:57.235 E/AndroidRuntime(5218):	... 23 more

both issues on the same rom which is LOS14 android 7.1.2