Only a crappy Samsung Galaxy Alpha with Android 4.4.2 did not show anything while at the same time the other app shows everything just fine. I got the following exception:
03-15 19:06:06.335 D/dalvikvm: Trying to load lib /data/app-lib/com.druk.bonjour.browser-1/libjdns_sd.so 0x42d7a7f0
03-15 19:06:06.345 D/dalvikvm: Added shared lib /data/app-lib/com.druk.bonjour.browser-1/libjdns_sd.so 0x42d7a7f0
03-15 19:06:06.345 D/dalvikvm: No JNI_OnLoad found in /data/app-lib/com.druk.bonjour.browser-1/libjdns_sd.so 0x42d7a7f0, skipping init
E/DNSSD: Error:
com.apple.dnssd.AppleDNSSDException: DNS-SD Error -65563: SERVICENOTRUNNING
at com.apple.dnssd.AppleService.ThrowOnErr(DNSSD.java:652)
at com.apple.dnssd.AppleBrowser.<init>(DNSSD.java:704)
at com.apple.dnssd.AppleDNSSD._makeBrowser(DNSSD.java:557)
at com.apple.dnssd.DNSSD.browse(DNSSD.java:120)
at com.github.druk.rxdnssd.RxDnssd$1.getService(RxDnssd.java:72)
at com.github.druk.rxdnssd.RxDnssd$DNSSDServiceAction.call(RxDnssd.java:230)
at com.github.druk.rxdnssd.RxDnssd$DNSSDServiceAction.call(RxDnssd.java:216)
at rx.Observable$2.call(Observable.java:162)
at rx.Observable$2.call(Observable.java:154)
at rx.Observable.subscribe(Observable.java:8191)
at rx.Observable.subscribe(Observable.java:8158)
at rx.Observable.subscribe(Observable.java:7962)
at com.druk.bonjour.browser.ui.fragment.RegTypeBrowserFragment.startDiscovery(RegTypeBrowserFragment.java:74)
at com.druk.bonjour.browser.ui.fragment.ServiceBrowserFragment.onResume(ServiceBrowserFragment.java:126)
at android.support.v4.app.Fragment.performResume(Fragment.java:2020)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1107)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1252)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1234)
at android.support.v4.app.FragmentManagerImpl.dispatchResume(FragmentManager.java:2056)
at android.support.v4.app.FragmentController.dispatchResume(FragmentController.java:196)
at android.support.v4.app.FragmentActivity.onResumeFragments(FragmentActivity.java:505)
at android.support.v4.app.FragmentActivity.onPostResume(FragmentActivity.java:494)
at android.support.v7.app.AppCompatActivity.onPostResume(AppCompatActivity.java:161)
at android.app.Activity.performResume(Activity.java:5481)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2906)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2945)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2355)
at android.app.ActivityThread.access$800(ActivityThread.java:163)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1257)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:157)
at android.app.ActivityThread.main(ActivityThread.java:5335)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
at dalvik.system.NativeStart.main(Native Method)
I'm pretty sure I did nothing wrong using your library because this app here has the same problem. I hope you have an idea what could be wrong.