Diagnostic log uploaded from Decodium. OS: Ubuntu 26.04 LTS x86_64 Qt: 6.11.0 App: Decodium 1.0.507 Screen 0: 1920x1080 @96 DPI (scale 2.00) Screen 1: 1920x1080 @96 DPI (scale 2.00) Screen 2: 1920x1080 @96 DPI (scale 2.00) AudioIn: PCM2903B Audio CODEC Analog Stereo AudioIn: Ryzen HD Audio Controller Analog Stereo AudioIn: SB725 Dell Pro Premium Soundbar Mono AudioOut: GA106 High Definition Audio Controller Digital Stereo (HDMI) AudioOut: PCM2903B Audio CODEC Analog Stereo AudioOut: Ryzen HD Audio Controller Analog Stereo AudioOut: SB725 Dell Pro Premium Soundbar Analog Stereo === decodium_diagnostic.log (tail) === [2026-07-30 09:53:30.149] [INFO] time-sync decode aligned buffered audio: mode=FT8 buffer=182752 target=180000 droppedOld=160 keptCurrent=2592 msInSlot=216 slot=119027973 [2026-07-30 09:53:30.149] [INFO] time-sync decode dispatch: mode=FT8 samples=180000 target=180000 borrowed=0 remaining=0 slot=119027973 [2026-07-30 09:53:30.150] [INFO] feedAudioToDecoder: mode=FT8 samples=180000 forced=1 nutc=135315 slot=119027973 nfqso=1521 nftx=1775 depth=3 qso=0 cqhint=0 ft8ap=1 [2026-07-30 09:53:30.150] [INFO] FT8 final decode: preempting in-flight early/deep decode before live final serial=8 [2026-07-30 09:53:30.150] [INFO] [FT8DISPATCH] serial=8 effectiveDepth=3 baseDepth=3 deepSearch=0 avg=0 ft8ap=1 txPending=0 txAudio=0 deepInTx=0 runFollowup=0 signoffWatch=0 latestMs=1785419616800 nowMs=1785419610217 threads=10/13 cores=16 [2026-07-30 09:53:30.150] [INFO] FT8 final fast pass: serial=8 depth=2 ft8ap=0 followup=0 deepLatestMs=1785419616800 [2026-07-30 09:53:30.366] [INFO] onFt8DecodeReady: serial=8 rows=0 [2026-07-30 09:53:30.366] [INFO] onFt8DecodeReady summary: raw=0 accepted=0 parse_fail=0 guardrail=0 semantic=0 user_filtered=0 ui_filtered=0 cq_only=0 mycall_only=0 dupes=0 [2026-07-30 09:53:30.900] [INFO] NTP status: enabled=1 synced=1 offset=21.2 ms [2026-07-30 09:53:36.048] [INFO] [GPUDBG] Panadapter waterfall GPU persistent upload texture=RHI_R32F update= partial_rows level=raw_db_gpu_norm_freqmap_black_gain_gamma intensity= 1297x128 row_params=2x 128 palette=256x1 rows_written= 897 min_db= -45.3216 max_db= 43.441 finite_samples= 1297 [2026-07-30 09:53:40.901] [INFO] FT8 early visible decode: serial=9 nzhsym=41 samples=131360 slot=119027974 depth=2 liveDepthCap=3 [2026-07-30 09:53:40.901] [INFO] FT8 early visible decode: preempting stale FT8 decode for live slot serial=9 [2026-07-30 09:53:41.015] [INFO] onFt8DecodeReady: serial=9 rows=3 [2026-07-30 09:53:41.015] [INFO] raw[0]='135330 -4 0.1 1510 ~ KB8UYC W2TAD R-05 ' [2026-07-30 09:53:41.015] [INFO] raw[1]='135330 -7 0.9 907 ~ WA6YOU W7IMP EL99 ' [2026-07-30 09:53:41.015] [INFO] raw[2]='135330 -11 0.2 1502 ~ CQ K4CCT EM62 ' [2026-07-30 09:53:41.016] [INFO] onFt8DecodeReady summary: raw=3 accepted=3 parse_fail=0 guardrail=0 semantic=0 user_filtered=0 ui_filtered=0 cq_only=0 mycall_only=0 dupes=0 [2026-07-30 09:53:41.393] [INFO] [MAPGEO] coverage input=17 accepted=17 grid4=17 grid6=0 active=17 missing=17 psk=17 worked=0 confirmed=0 [2026-07-30 09:53:41.393] [INFO] [MAPINT] snapshot qso=0 worked=0 confirmed=0 active=17 missing=17 live=74 roster=16 wanted=16 alerts=50 db=/home/chris/.local/share/IU8LMC/Decodium/map_intelligence.sqlite [2026-07-30 09:53:41.398] [INFO] [MAPGEO] features=0 stateTriangles=0 stateLines=0 countyTriangles=0 countyLines=0 geoCoords=0/0 invalid=0 offscreen=0 rect=663x293 coverageCells=17 renderCells=17 activeCoverageLines=0 [2026-07-30 09:53:45.150] [INFO] time-sync decode aligned buffered audio: mode=FT8 buffer=182560 target=180000 droppedOld=508 keptCurrent=2052 msInSlot=171 slot=119027974 [2026-07-30 09:53:45.150] [INFO] time-sync decode dispatch: mode=FT8 samples=180000 target=180000 borrowed=0 remaining=0 slot=119027974 [2026-07-30 09:53:45.150] [INFO] feedAudioToDecoder: mode=FT8 samples=180000 forced=1 nutc=135330 slot=119027974 nfqso=1521 nftx=1775 depth=3 qso=0 cqhint=0 ft8ap=1 [2026-07-30 09:53:45.150] [INFO] FT8 final decode: preempting in-flight early/deep decode before live final serial=10 [2026-07-30 09:53:45.150] [INFO] [FT8DISPATCH] serial=10 effectiveDepth=3 baseDepth=3 deepSearch=0 avg=0 ft8ap=1 txPending=0 txAudio=0 deepInTx=0 runFollowup=0 signoffWatch=0 latestMs=1785419631800 nowMs=1785419625171 threads=10/13 cores=16 [2026-07-30 09:53:45.150] [INFO] FT8 final fast pass: serial=10 depth=2 ft8ap=0 followup=0 deepLatestMs=1785419631800 [2026-07-30 09:53:45.282] [INFO] [DECODEMETRIC] mode=FT8 serial=10 wait_ms=0 decode_ms=130 total_ms=131 threads_req=10 threads_active=10 audio=180000 nout=0 depth=2 nfa=200 nfb=4000 ap=0 low=0 subpass=0 cycles=1 requested_low=0 requested_subpass=0 requested_cycles=1 requested_depth=2 supplemental=0 max_ms=4500 constrained=0 hashprep_ms=1 hashreplay=0 candthin=30 thread=0x70336e1fc6c0 freqpart=0 pressure_limited=0 [2026-07-30 09:53:45.282] [INFO] onFt8DecodeReady: serial=10 rows=0 [2026-07-30 09:53:45.283] [INFO] onFt8DecodeReady summary: raw=0 accepted=0 parse_fail=0 guardrail=0 semantic=0 user_filtered=0 ui_filtered=0 cq_only=0 mycall_only=0 dupes=0 [2026-07-30 09:53:45.665] [INFO] [GPUDBG] Panadapter waterfall GPU persistent upload texture=RHI_R32F update= partial_rows level=raw_db_gpu_norm_freqmap_black_gain_gamma intensity= 1297x128 row_params=2x 128 palette=256x1 rows_written= 1025 min_db= -54.112 max_db= 19.989 finite_samples= 1297 [2026-07-30 09:53:47.900] [INFO] audio device refresh deferred: active radio path monitoring=1 tx=0 tune=0 [2026-07-30 09:53:51.353] [INFO] [PANDBG] Panadapter visual FFT GPU retry probe reason=force_gpu_first_reprobe fallback=FFTW_CPU_on_failure [2026-07-30 09:53:51.353] [INFO] [PANDBG] Panadapter visual FFT GPU path disabled reason= PanadapterItem rejected GPU FFT I16 frame fallback=FFTW_CPU [2026-07-30 09:53:55.346] [INFO] [GPUDBG] Panadapter waterfall GPU persistent upload texture=RHI_R32F update= partial_rows level=raw_db_gpu_norm_freqmap_black_gain_gamma intensity= 1297x128 row_params=2x 128 palette=256x1 rows_written= 1153 min_db= -45.544 max_db= 42.0648 finite_samples= 1297 [2026-07-30 09:53:55.899] [INFO] FT8 early visible decode: serial=11 nzhsym=41 samples=131076 slot=119027975 depth=2 liveDepthCap=3 [2026-07-30 09:53:55.899] [INFO] FT8 early visible decode: preempting stale FT8 decode for live slot serial=11 [2026-07-30 09:53:56.034] [INFO] onFt8DecodeReady: serial=11 rows=5 [2026-07-30 09:53:56.034] [INFO] raw[0]='135345 -4 0.1 1572 ~ CQ K4KWZ EM93 ' [2026-07-30 09:53:56.034] [INFO] raw[1]='135345 -3 0.1 1001 ~ KA1ERL WU5E RRR ' [2026-07-30 09:53:56.034] [INFO] raw[2]='135345 -6 -0.1 1981 ~ CQ KQ4KDU EL95 ' [2026-07-30 09:53:56.035] [INFO] onFt8DecodeReady summary: raw=5 accepted=5 parse_fail=0 guardrail=0 semantic=0 user_filtered=0 ui_filtered=0 cq_only=0 mycall_only=0 dupes=0