This is an extract of the log. PART 1 : Using format : mRAW or sRAW or any JPG format => it works fine : you will see 3 lines "unknown event" => I erase most of them (you must have like 30 identical lines before the completion ----------------PART 1 / SUCCESS ----------------------- [2018-04-06T23:34:25.178 CEST DEBG ][ org.kde.kstars.ekos.capture] - Preparing capture job "Light" for execution. [2018-04-06T23:34:25.218 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Starting exposure (exptime: 3 secs, mirror lock: 0) " [2018-04-06T23:34:25.272 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Mutex locked " [2018-04-06T23:34:25.273 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget iso: 1 (100) " [2018-04-06T23:34:25.273 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:25.274 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget imageformat: 34 (sRAW) " [2018-04-06T23:34:25.341 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:25.342 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Using internal bulb widget:eosremoterelease " [2018-04-06T23:34:25.343 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget eosremoterelease: 2 (Press Full) " [2018-04-06T23:34:25.414 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:25.414 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure started " [2018-04-06T23:34:25.419 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Time left: 3000 " [2018-04-06T23:34:26.415 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Capture in progress. Time left 2.00 " [2018-04-06T23:34:27.416 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Capture in progress. Time left 1.00 " [2018-04-06T23:34:28.415 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Time left: 0 " [2018-04-06T23:34:28.417 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Closing shutter " [2018-04-06T23:34:28.418 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Using widget:eosremoterelease " [2018-04-06T23:34:28.419 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget eosremoterelease: 4 (Release Full) " [2018-04-06T23:34:28.422 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Reading exposure... " [2018-04-06T23:34:28.430 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:28.431 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure complete " [2018-04-06T23:34:28.433 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:34:28.434 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:34:29.420 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:34:30.284 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] File added event completed. " [2018-04-06T23:34:30.289 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] gp_file_new result: 0 " [2018-04-06T23:34:30.290 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Downloading //capt0000.cr2 " [2018-04-06T23:34:30.303 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Downloading result: 0 " [2018-04-06T23:34:30.304 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Downloaded 0x0 (preview 0x0) " [2018-04-06T23:34:30.305 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Capture target is INTERNAL RAM. " [2018-04-06T23:34:30.306 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Deleting. " [2018-04-06T23:34:30.307 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Retval: 0 " [2018-04-06T23:34:30.307 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget iso: 1 (100) " [2018-04-06T23:34:30.311 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:30.311 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget imageformat: 32 (RAW) " [2018-04-06T23:34:30.361 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:30.361 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget shutterspeed: 0 (bulb) " [2018-04-06T23:34:30.363 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:30.364 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure done, downloading image... " [2018-04-06T23:34:30.378 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Uploading file. Ext: cr2, Size: 7034535, sendImage? Yes, saveImage? No " [2018-04-06T23:34:31.353 CEST WARN ][ default] - QImage::scaled: Image is a null image [2018-04-06T23:34:31.450 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Upload complete " [2018-04-06T23:34:31.451 CEST WARN ][ org.kde.knotifications] - Audio notification requested, but sound file from notifyrc file was not found, aborting audio notification [2018-04-06T23:34:31.494 CEST DEBG ][ default] - WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded [2018-04-06T23:34:31.494 CEST DEBG ][ default] - WARNING: Phonon::createPath: Cannot connect Phonon::MediaObject ( no objectName ) to Phonon::AudioOutput ( no objectName ). [2018-04-06T23:34:31.495 CEST DEBG ][ default] - WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded [2018-04-06T23:34:31.496 CEST DEBG ][ default] - WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin could not be loaded [2018-04-06T23:34:31.883 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Starting exposure (exptime: 3 secs, mirror lock: 0) " [2018-04-06T23:34:31.884 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Mutex locked " [2018-04-06T23:34:31.886 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget iso: 1 (100) " [2018-04-06T23:34:31.887 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:31.888 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget imageformat: 34 (sRAW) " [2018-04-06T23:34:31.890 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:31.892 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Using internal bulb widget:eosremoterelease " [2018-04-06T23:34:31.894 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget eosremoterelease: 2 (Press Full) " [2018-04-06T23:34:32.019 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:32.020 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure started " [2018-04-06T23:34:32.021 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Time left: 3000 " [2018-04-06T23:34:32.926 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Capture in progress. Time left 2.00 " [2018-04-06T23:34:34.824 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Reading exposure... " [2018-04-06T23:34:34.923 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Time left: 0 " [2018-04-06T23:34:34.924 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Closing shutter " [2018-04-06T23:34:34.924 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Using widget:eosremoterelease " [2018-04-06T23:34:34.924 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget eosremoterelease: 4 (Release Full) " [2018-04-06T23:34:34.933 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:34.933 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure complete " [2018-04-06T23:34:34.935 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:34:36.330 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:34:36.680 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] File added event completed. " [2018-04-06T23:34:36.680 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] gp_file_new result: 0 " [2018-04-06T23:34:36.681 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Downloading //capt0001.cr2 " [2018-04-06T23:34:36.693 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Downloading result: 0 " [2018-04-06T23:34:36.693 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Downloaded 0x0 (preview 0x0) " [2018-04-06T23:34:36.693 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Capture target is INTERNAL RAM. " [2018-04-06T23:34:36.694 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Deleting. " [2018-04-06T23:34:36.695 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Retval: 0 " [2018-04-06T23:34:36.695 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget iso: 1 (100) " [2018-04-06T23:34:36.698 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:36.699 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget imageformat: 32 (RAW) " [2018-04-06T23:34:36.784 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:36.786 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget shutterspeed: 0 (bulb) " [2018-04-06T23:34:36.788 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:34:36.790 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure done, downloading image... " [2018-04-06T23:34:36.794 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Uploading file. Ext: cr2, Size: 7091160, sendImage? Yes, saveImage? No " [2018-04-06T23:34:37.844 CEST DEBG ][ org.kde.kstars.ekos.capture] - All capture jobs complete. [2018-04-06T23:34:37.853 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Upload complete " PART 2 : Using format : RAW => it doesn't work: you will see 2 lines "unknown event" => I erase most of them (you must have like 30 identical lines before the completion ----------------PART 2 / FAILURE ----------------------- [2018-04-06T23:29:36.347 CEST DEBG ][ org.kde.kstars.ekos.capture] - Preparing capture job "Light" for execution. [2018-04-06T23:29:36.416 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Starting exposure (exptime: 3 secs, mirror lock: 0) " [2018-04-06T23:29:36.447 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Mutex locked " [2018-04-06T23:29:36.479 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget iso: 1 (100) " [2018-04-06T23:29:36.480 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:29:36.480 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget imageformat: 32 (RAW) " [2018-04-06T23:29:36.480 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:29:36.480 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Using internal bulb widget:eosremoterelease " [2018-04-06T23:29:36.480 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget eosremoterelease: 2 (Press Full) " [2018-04-06T23:29:36.481 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:29:36.481 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure started " [2018-04-06T23:29:36.481 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Time left: 3000 " [2018-04-06T23:29:37.478 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Capture in progress. Time left 2.00 " [2018-04-06T23:29:39.382 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Reading exposure... " [2018-04-06T23:29:39.478 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Time left: 0 " [2018-04-06T23:29:39.479 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Closing shutter " [2018-04-06T23:29:39.479 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Using widget:eosremoterelease " [2018-04-06T23:29:39.479 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting radio/menu widget eosremoterelease: 4 (Release Full) " [2018-04-06T23:29:39.487 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Setting new configuration OK. " [2018-04-06T23:29:39.487 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Exposure complete " [2018-04-06T23:29:39.490 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:29:40.389 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Unknown event. " [2018-04-06T23:29:41.102 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: stderr EOF" [2018-04-06T23:29:41.103 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "Child process 4932 died" [2018-04-06T23:29:41.103 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: restart #1" [2018-04-06T23:29:41.103 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: pid=5868 rfd=5 wfd=11 efd=12" [2018-04-06T23:29:41.104 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "" [2018-04-06T23:29:41.104 CEST CRIT ][ org.kde.kstars.indi] - INDI driver "indi_canon_ccd" crashed! [2018-04-06T23:29:41.438 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Toggle Debug Level -- Driver Debug " [2018-04-06T23:29:41.440 CEST DEBG ][ org.kde.kstars.indi] - Canon DSLR EOS 5D Mark III : "[DEBUG] Toggle Logging Level -- Driver Debug " [2018-04-06T23:29:41.476 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: Number of cameras detected: 1." [2018-04-06T23:29:41.486 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on Telescope Simulator.EQUATORIAL_EOD_COORD" [2018-04-06T23:29:41.486 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on Telescope Simulator.TELESCOPE_INFO" [2018-04-06T23:29:41.486 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on Telescope Simulator.GEOGRAPHIC_COORD" [2018-04-06T23:29:41.486 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on Focuser Simulator.ABS_ROTATOR_ANGLE" [2018-04-06T23:29:41.487 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on CCD Simulator.FILTER_SLOT" [2018-04-06T23:29:41.487 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on CCD Simulator.FILTER_NAME" [2018-04-06T23:29:41.487 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: "2018-04-06T21:29:41: Driver indi_canon_ccd: snooping on SQM.SKY_QUALITY" [2018-04-06T23:29:41.487 CEST DEBG ][ org.kde.kstars.indi] - INDI Server: ""