Diagnostic log uploaded from Decodium. OS: Ubuntu 24.04.4 LTS x86_64 Qt: 6.11.0 App: Decodium 1.0.498 Screen 0: 2560x1440 @96 DPI (scale 1.00) AudioIn: Built-in Audio Analoginen stereo AudioIn: PCM2903B Audio CODEC Analoginen stereo AudioOut: Built-in Audio Analoginen stereo AudioOut: PCM2903B Audio CODEC Analoginen stereo === decodium_diagnostic.log (tail) === [2026-07-25 16:45:27.540] [INFO] [PANMETRIC] qsg_frame avg_ms= 16.72 max_ms= 41.22 samples= 3590 spikes= 0 spike_max_ms= 0.00 spikes_total= 80 phase_counts_last= 1/1/1/1 gpu_direct= 0 running= 1 pending_rows= 0 item_size= 2478x256 [2026-07-25 16:45:27.540] [INFO] [PANMETRIC] qsg_phase samples= 8 idle_avg_ms= 13.05 idle_max_ms= 16.82 sync_avg_ms= 0.17 sync_max_ms= 0.30 render_avg_ms= 4.03 render_max_ms= 7.20 present_avg_ms= 2.28 present_max_ms= 5.71 syncmax_decode_ready_start_ago_ms= 808 syncmax_decode_ready_end_ago_ms= 800 syncmax_model_emit_start_ago_ms= 322 syncmax_model_emit_end_ago_ms= 322 [2026-07-25 16:45:27.890] [INFO] [PANMETRIC] overlay_node avg_us= 10 max_us= 3873 samples= 798 upload_samples= 1 rebuild_avg_us= 4 rebuild_max_us= 3860 texture_avg_us= 1 texture_max_us= 13 node_avg_us= 0 node_max_us= 13 [2026-07-25 16:45:27.890] [INFO] [PANMETRIC] paint avg_us= 224 max_us= 4030 samples= 798 lock_wait_avg_us= 0 lock_wait_max_us= 2 geometry_avg_us= 0 geometry_max_us= 0 drain_avg_us= 7 drain_max_us= 54 overlay_avg_us= 12 overlay_max_us= 3874 nodes_avg_us= 210 nodes_max_us= 4012 spectrum_node_avg_us= 174 spectrum_node_max_us= 489 waterfall_node_avg_us= 23 waterfall_node_max_us= 251 waterfall_texture_avg_us= 12 waterfall_texture_max_us= 83 waterfall_display_avg_us= 0 waterfall_display_max_us= 0 waterfall_setup_avg_us= 1 waterfall_setup_max_us= 21 waterfall_mark_avg_us= 1 waterfall_mark_max_us= 49 waterfall_log_avg_us= 6 waterfall_log_max_us= 234 waterfall_paths_none_direct_shader_cpu= 0/0/798/0 texture_creates= 0 texture_upload_rows= 798 texture_full_uploads= 0 gpu_direct= 0 pending_rows= 0 waterfall_rows= 128 [2026-07-25 16:45:28.327] [INFO] [PANDBG] Panadapter visual FFT GPU retry probe reason=force_gpu_first_reprobe fallback=FFTW_CPU_on_failure [2026-07-25 16:45:28.327] [INFO] [PANDBG] Panadapter visual FFT GPU path disabled reason= PanadapterItem rejected GPU FFT I16 frame fallback=FFTW_CPU [2026-07-25 16:45:30.327] [INFO] [MAPGPU] LiveMap QSG profile contacts=29 lineVertices=0 markerVertices=348 labels=21 visiblePaths=0 visibleBand=28 animatedPaths=0 viewCenter=78.92,27.00 viewSpan=195.60,126.00 labelAtlasTextures=1 labelAtlasEntries=24 labelImageCache=53 arrowVertices=0 conservative=1 frameMs=160 markerShader=1 pathShader=1 arrowShader=1 greylineShader=0 markerGpuProjection=1 pathVboReuse=1 labelAtlasStable=1 map_rebuild_us=0 map_label_layout_us=0 map_texture_create_us=0 map_sync_nodes_us=414 [2026-07-25 16:45:30.827] [INFO] time-sync decode dispatch: mode=FT8 samples=180000 target=180000 borrowed=7648 remaining=288 slot=118999141 [2026-07-25 16:45:30.827] [INFO] feedAudioToDecoder: mode=FT8 samples=180000 forced=1 nutc=134515 slot=118999141 nfqso=1500 nftx=1500 depth=3 qso=0 cqhint=0 ft8ap=1 [2026-07-25 16:45:30.827] [INFO] FT8 final decode: preempting in-flight early/deep decode before live final serial=53 [2026-07-25 16:45:30.828] [INFO] [FT8DISPATCH] serial=53 effectiveDepth=3 baseDepth=3 deepSearch=0 avg=0 ft8ap=1 txPending=0 txAudio=0 deepInTx=0 runFollowup=0 signoffWatch=0 latestMs=1784987136800 nowMs=1784987130825 threads=5/6 cores=8 [2026-07-25 16:45:30.828] [INFO] FT8 final fast pass: serial=53 depth=2 ft8ap=0 followup=0 deepLatestMs=1784987136800 [2026-07-25 16:45:31.343] [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= 4993 min_db= -42.3455 max_db= 53.9293 finite_samples= 1297 [2026-07-25 16:45:31.929] [INFO] onFt8DecodeReady: serial=53 rows=0 [2026-07-25 16:45:31.930] [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 [2026-07-25 16:45:35.720] [INFO] NTP status: enabled=1 synced=1 offset=-2.4 ms [2026-07-25 16:45:40.917] [INFO] FT8 early visible decode: serial=54 nzhsym=41 samples=121376 slot=118999142 depth=2 liveDepthCap=3 [2026-07-25 16:45:40.917] [INFO] FT8 early visible decode: preempting stale FT8 decode for live slot serial=54 [2026-07-25 16:45:40.917] [INFO] FT8 micro-stall guard dispatch state: bridge=0x7fff8d172570 serial=54 depth=2 threads=6 recentStalls=1 active=1 cleanPeriods=15 [2026-07-25 16:45:40.933] [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= 5121 min_db= -41.076 max_db= 52.989 finite_samples= 1297 [2026-07-25 16:45:41.817] [INFO] onFt8DecodeReady: serial=54 rows=31 [2026-07-25 16:45:41.817] [INFO] raw[0]='134530 -3 -0.7 903 ~ CQ GM3JIM IO85 ' [2026-07-25 16:45:41.817] [INFO] raw[1]='134530 2 -0.7 2557 ~ CQ OK2NMA JN89 ' [2026-07-25 16:45:41.817] [INFO] raw[2]='134530 -5 -1.3 2046 ~ CQ DK2MAX JN58 ' [2026-07-25 16:45:41.820] [INFO] semantic decode filter: CQ from invalid callsign (ghost) mode=FT8 msg='CQ RK3DWA/3' [2026-07-25 16:45:41.822] [INFO] semantic decode filter: source or dest callsign invalid/ghost mode=FT8 msg='DL3YAR UA4SGZ/6 RR73' [2026-07-25 16:45:41.822] [INFO] onFt8DecodeReady summary: raw=31 accepted=29 parse_fail=0 guardrail=0 semantic=2 user_filtered=0 ui_filtered=0 cq_only=0 mycall_only=0 dupes=0 [2026-07-25 16:45:43.675] [INFO] audio device refresh deferred: active radio path monitoring=1 tx=0 tune=0 [2026-07-25 16:45:45.823] [INFO] time-sync decode dispatch: mode=FT8 samples=180000 target=180000 borrowed=7680 remaining=256 slot=118999142 [2026-07-25 16:45:45.823] [INFO] FT8 micro-stall guard restored: 16 clean periods, normal DEEP thread budget active [2026-07-25 16:45:45.823] [INFO] feedAudioToDecoder: mode=FT8 samples=180000 forced=1 nutc=134530 slot=118999142 nfqso=1500 nftx=1500 depth=3 qso=0 cqhint=0 ft8ap=1 [2026-07-25 16:45:45.823] [INFO] FT8 final decode: preempting in-flight early/deep decode before live final serial=55 [2026-07-25 16:45:45.824] [INFO] [FT8DISPATCH] serial=55 effectiveDepth=3 baseDepth=3 deepSearch=0 avg=0 ft8ap=1 txPending=0 txAudio=0 deepInTx=0 runFollowup=0 signoffWatch=0 latestMs=1784987151800 nowMs=1784987145821 threads=5/6 cores=8 [2026-07-25 16:45:45.824] [INFO] FT8 final fast pass: serial=55 depth=2 ft8ap=0 followup=0 deepLatestMs=1784987151800 [2026-07-25 16:45:47.075] [INFO] onFt8DecodeReady: serial=55 rows=0