When I open your app on Jolla 1 without access to internet everything is ok but after enabling internet connection, map loading and output of journalctl starts to look like this:
sept. 20 01:02:47 Sailfish kernel: kgsl kgsl-3d0: |kgsl_iommu_fault_handler| context = 0 FSR = 4000000A sept. 20 01:02:47 Sailfish kernel: kgsl kgsl-3d0: |kgsl_iommu_fault_handler| GPU PAGE FAULT: addr = 1C40 p id = 17865 sept. 20 01:02:47 Sailfish kernel: kgsl kgsl-3d0: |kgsl_iommu_fault_handler| context = 0 FSR = 4000000A sept. 20 01:02:47 Sailfish kernel: QSGRenderThread: unhandled page fault (11) at 0x0000004d, code 0x005 sept. 20 01:02:47 Sailfish kernel: pgd = c46c4000 sept. 20 01:02:47 Sailfish kernel: [0000004d] *pgd=00000000 sept. 20 01:02:47 Sailfish kernel: sept. 20 01:02:47 Sailfish kernel: Pid: 18028, comm: QSGRenderThre ad sept. 20 01:02:47 Sailfish kernel: CPU: 1 Tainted: P W O (3.4.108.20161101.1 #1) sept. 20 01:02:47 Sailfish kernel: PC is at 0x40090ea8 sept. 20 01:02:47 Sailfish kernel: LR is at 0x40090eb1 sept. 20 01:02:47 Sailfish kernel: pc : [<40090ea8>] lr : [<40090eb1>] psr: 600d0030 sp : 4852f8b0 ip : 41b41510 fp : 49ce1544 sept. 20 01:02:47 Sailfish kernel: r10: 4a798d68 r9 : 4a7a9bd0 r8 : 4852f8f4 sept. 20 01:02:47 Sailfish kernel: r7 : 403357a8 r6 : 49c5b6e8 r5 : 4aaa8cf8 r4 : 00000041 sept. 20 01:02:47 Sailfish kernel: r3 : 00000000 r2 : 00000fec r1 : 00000041 r0 : 49c5b6e8 sept. 20 01:02:47 Sailfish kernel: Flags: nZCv IRQs on FIQs on Mode USER_32 ISA Thumb Segment user sept. 20 01:02:47 Sailfish kernel: Control: 10c5787d Table: 848c406a DAC: 00000015 sept. 20 01:02:47 Sailfish kernel: [<c010b73c>] (unwind_backtrace+0x0/0x118) from [<c010f658>] (__do_user_ fault+0x6c/0xb4) sept. 20 01:02:47 Sailfish kernel: [<c010f658>] (__do_user_fault+0x6c/0xb4) from [<c08a3364>] (do_page_fau lt+0x358/0x3e8) sept. 20 01:02:47 Sailfish kernel: [<c08a3364>] (do_page_fault+0x358/0x3e8) from [<c01002f8>] (do_DataAbor t+0x134/0x1a8) sept. 20 01:02:47 Sailfish kernel: [<c01002f8>] (do_DataAbort+0x134/0x1a8) from [<c08a1bd4>] (__dabt_usr+0 x34/0x40) sept. 20 01:02:47 Sailfish kernel: Exception stack(0xdb1d1fb0 to 0xdb1d1ff8) sept. 20 01:02:47 Sailfish kernel: 1fa0: 49c5b6e8 00000041 00000fec 00 000000 sept. 20 01:02:47 Sailfish kernel: 1fc0: 00000041 4aaa8cf8 49c5b6e8 403357a8 4852f8f4 4a7a9bd0 4a798d68 49 ce1544 sept. 20 01:02:47 Sailfish kernel: 1fe0: 41b41510 4852f8b0 40090eb1 40090ea8 600d0030 ffffffff sept. 20 01:02:47 Sailfish kernel: QSGRenderThread(17865) send signal 11 to QSGRenderThread(17865) sept. 20 01:02:47 Sailfish kernel: booster-generic(845) send signal 11 to invoker(18015) sept. 20 01:02:47 Sailfish kernel: invoker(18015) send signal 11 to invoker(18015) sept. 20 01:02:48 Sailfish invoker[1134]: WARNING: An inactive plugin is misbehaving - tried to show a win dow! sept. 20 01:02:48 Sailfish invoker[1134]: WARNING: requestActivate() called for QQuickView(0x1f22c58) wh ich has Qt::WindowDoesNotAcceptFocus set. sept. 20 01:02:49 Sailfish kernel: [TSL277X_P][Before] raw=115, status=0, far=390, near=677 sept. 20 01:02:49 Sailfish kernel: [TSL277X_P][After] far=365, near=677, from=114, to=677 sept. 20 01:02:52 Sailfish fingerterm[13901]: [D] unknown:0 - unknown special key: 67108864