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<pre>Well, I think my hunch was right, but I don't know how to fix it. I'm not knowlegeable of the low-level Surface API.

08-23 09:21:35.532: E/BufferQueueProducer(2503): [SurfaceView] setBufferCount: BufferQueue has been abandoned
08-23 09:21:35.532: E/Surface(17132): IGraphicBufferProducer::setBufferCount(0) returned No such device
08-23 09:21:35.542: A/libc(17132): heap corruption detected by dlmalloc_real
08-23 09:21:35.542: A/libc(17132): Fatal signal 6 (SIGABRT), code -6 in tid 17132 (ple.helloworld3)
08-23 09:21:35.652: I/DEBUG(2511): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-23 09:21:35.652: I/DEBUG(2511): Build fingerprint: 'samsung/xcover3ltexx/xcover3lte:5.1.1/LMY48B/G388FXXU1BPD1:user/release-keys'
08-23 09:21:35.652: I/DEBUG(2511): Revision: '7'
08-23 09:21:35.652: I/DEBUG(2511): ABI: 'arm'
08-23 09:21:35.652: I/DEBUG(2511): pid: 17132, tid: 17132, name: ple.helloworld3  >>> org.qtproject.example.helloworld3 <<<
08-23 09:21:35.652: I/DEBUG(2511): signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
08-23 09:21:35.672: I/DEBUG(2511): Abort message: 'heap corruption detected by dlmalloc_real'
08-23 09:21:35.672: I/DEBUG(2511):     r0 00000000  r1 000042ec  r2 00000006  r3 00000000
08-23 09:21:35.672: I/DEBUG(2511):     r4 4000fe38  r5 00000006  r6 0000000b  r7 0000010c
08-23 09:21:35.672: I/DEBUG(2511):     r8 00000004  r9 00000000  sl 0000000f  fp 00000002
08-23 09:21:35.672: I/DEBUG(2511):     ip 000042ec  sp ffe79d20  lr 4015f1f9  pc 40185560  cpsr 600f0010
08-23 09:21:35.672: I/DEBUG(2511): backtrace:
08-23 09:21:35.672: I/DEBUG(2511):     #00 pc 0003d560  /system/lib/libc.so (tgkill+12)
08-23 09:21:35.672: I/DEBUG(2511):     #01 pc 000171f5  /system/lib/libc.so (pthread_kill+52)
08-23 09:21:35.672: I/DEBUG(2511):     #02 pc 00017e13  /system/lib/libc.so (raise+10)
08-23 09:21:35.672: I/DEBUG(2511):     #03 pc 00014691  /system/lib/libc.so (__libc_android_abort+36)
08-23 09:21:35.672: I/DEBUG(2511):     #04 pc 00012500  /system/lib/libc.so (abort+4)
08-23 09:21:35.672: I/DEBUG(2511):     #05 pc 000158e3  /system/lib/libc.so (__libc_fatal+16)
08-23 09:21:35.672: I/DEBUG(2511):     #06 pc 00029f79  /system/lib/libc.so (__bionic_heap_corruption_error+8)
08-23 09:21:35.672: I/DEBUG(2511):     #07 pc 0002b791  /system/lib/libc.so (dlmalloc_real+2948)
08-23 09:21:35.672: I/DEBUG(2511):     #08 pc 00012297  /system/lib/libc.so (malloc+10)
08-23 09:21:35.672: I/DEBUG(2511):     #09 pc 0000eeb9  /system/lib/libutils.so (_ZN7android12SharedBuffer5allocEj+28)
08-23 09:21:35.672: I/DEBUG(2511):     #10 pc 000115cd  /system/lib/libutils.so (_ZN7android10VectorImpl5_growEjj+124)
08-23 09:21:35.672: I/DEBUG(2511):     #11 pc 000116cd  /system/lib/libutils.so (_ZN7android10VectorImpl8insertAtEPKvjj+20)
08-23 09:21:35.672: I/DEBUG(2511):     #12 pc 0002160d  /system/lib/libhwui.so (_ZN7android10uirenderer19DisplayListRenderer19addOpAndUpdateChunkEPNS0_13DisplayListOpE+30)
08-23 09:21:35.672: I/DEBUG(2511):     #13 pc 00021b83  /system/lib/libhwui.so (_ZN7android10uirenderer19DisplayListRenderer9addDrawOpEPNS0_6DrawOpE+62)
08-23 09:21:35.672: I/DEBUG(2511):     #14 pc 000220cf  /system/lib/libhwui.so (_ZN7android10uirenderer19DisplayListRenderer8drawRectEffffPK7SkPaint+62)
08-23 09:21:35.672: I/DEBUG(2511):     #15 pc 00081f9d  /system/lib/libandroid_runtime.so
08-23 09:21:35.672: I/DEBUG(2511):     #16 pc 0084ed13  /system/framework/arm/boot.oat</pre>

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<div style="margin:0 0 10px 0;"><b>Sent:</b> Tuesday, August 23, 2016 at 3:51 AM<br/>
<b>From:</b> "Tomas Løvbukten" <tomaslov@gmail.com><br/>
<b>To:</b> "Jason H" <jhihn@gmx.com><br/>
<b>Cc:</b> android-development@qt-project.org<br/>
<b>Subject:</b> Re: [Android-development] Crash when getting back to any Qt app on Samsung XCover 3</div>

<div name="quoted-content">
<div>Hi Jason, 
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<div>Thanks for the tip, I hope I understood this by activating OpenGL-trace to logcat. New added logcat has been added to the bugreport. </div>

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<div>/Tomas
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