This could be an issue in libsigrok or libsigrokcxx or PulseView, unclear yet. Filing for PulseView since it shuts down (and sigrok-cli works fine). sr: libsigrok loglevel set to 5. srd: libsigrokdecode loglevel set to 5. sr: backend: Sanity-checking all drivers. sr: backend: Sanity-checking all input modules. sr: backend: Sanity-checking all output modules. sr: backend: Sanity-checking all transform modules. srd: Initializing libsigrokdecode. srd: Adding '/home/uwe/sr/share/libsigrokdecode/decoders' to module path. srd: Loading protocol decoder 'i2s'. [...] srd: Loading protocol decoder 'rgb_led_spi'. sr: hwdriver: Initializing driver 'agilent-dmm'. sr: hwdriver: Initializing driver 'hameg-hmo'. [...] sr: scpi_usbtmc: Found USBTMC device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Found 1 device(s). sr: scpi: Opening USBTMC device usbtmc/1.9. sr: usb: Trying to find USB device with bus.address = 1.9. sr: usb: Found USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: usb: Found 1 device(s). sr: usb: Trying to open USB device 1.9. sr: usb: Opened USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Interface 0 configuration 1. sr: scpi_usbtmc: Bulk OUT EP 1 sr: scpi_usbtmc: Bulk IN EP 2 sr: scpi_usbtmc: Interrupt EP 3 sr: scpi_usbtmc: Device capabilities: SCPI, TermChar, L4, T6, SR1, RL1, DT1 sr: scpi_usbtmc: Successfully sent SCPI command: '*IDN?'. sr: scpi: Got response: 'Rigol Technologies,DS1102E,DS1EB121202472,00.02.02.02.00', length 56. sr: scpi: Got IDN string: 'Rigol Technologies,DS1102E,DS1EB121202472,00.02.02.02.00' sr: hwdriver: Scan of 'hameg-hmo' found 0 devices. [...] sr: hwdriver: Initializing driver 'rigol-ds'. sr: scpi_usbtmc: Found USBTMC device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Found 1 device(s). sr: scpi: Opening USBTMC device usbtmc/1.9. sr: usb: Trying to find USB device with bus.address = 1.9. sr: usb: Found USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: usb: Found 1 device(s). sr: usb: Trying to open USB device 1.9. sr: usb: Opened USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Interface 0 configuration 1. sr: scpi_usbtmc: Bulk OUT EP 1 sr: scpi_usbtmc: Bulk IN EP 2 sr: scpi_usbtmc: Interrupt EP 3 sr: scpi_usbtmc: Device capabilities: SCPI, TermChar, L4, T6, SR1, RL1, DT1 sr: scpi_usbtmc: Successfully sent SCPI command: '*IDN?'. sr: scpi: Got response: 'Rigol Technologies,DS1102E,DS1EB121202472,00.02.02.02.00', length 56. sr: scpi: Got IDN string: 'Rigol Technologies,DS1102E,DS1EB121202472,00.02.02.02.00' sr: rigol-ds: Found DS1000 firmware < 0.2.4, using raw data format. sr: hwdriver: Scan of 'rigol-ds' found 1 devices. sr: hwdriver: Initializing driver 'saleae-logic16'. sr: hwdriver: Scan of 'saleae-logic16' found 0 devices. sr: hwdriver: Initializing driver 'scpi-pps'. sr: scpi_usbtmc: Found USBTMC device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Found 1 device(s). sr: scpi: Opening USBTMC device usbtmc/1.9. sr: usb: Trying to find USB device with bus.address = 1.9. sr: usb: Found USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: usb: Found 1 device(s). sr: usb: Trying to open USB device 1.9. sr: usb: Opened USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Interface 0 configuration 1. sr: scpi_usbtmc: Bulk OUT EP 1 sr: scpi_usbtmc: Bulk IN EP 2 sr: scpi_usbtmc: Interrupt EP 3 sr: scpi_usbtmc: Failed to set configuration: LIBUSB_ERROR_BUSY. sr: scpi: Couldn't open SCPI device. sr: hwdriver: Scan of 'scpi-pps' found 0 devices. sr: hwdriver: Initializing driver 'siemens-b102x'. sr: hwdriver: Scan of 'siemens-b102x' found 0 devices. [...] sr: hwdriver: Initializing driver 'yokogawa-dlm'. sr: scpi_usbtmc: Found USBTMC device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Found 1 device(s). sr: scpi: Opening USBTMC device usbtmc/1.9. sr: usb: Trying to find USB device with bus.address = 1.9. sr: usb: Found USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: usb: Found 1 device(s). sr: usb: Trying to open USB device 1.9. sr: usb: Opened USB device (VID:PID = 1ab1:0588, bus.address = 1.9). sr: scpi_usbtmc: Interface 0 configuration 1. sr: scpi_usbtmc: Bulk OUT EP 1 sr: scpi_usbtmc: Bulk IN EP 2 sr: scpi_usbtmc: Interrupt EP 3 sr: scpi_usbtmc: Failed to set configuration: LIBUSB_ERROR_BUSY. sr: scpi: Couldn't open SCPI device. sr: hwdriver: Scan of 'yokogawa-dlm' found 0 devices. sr: hwdriver: Initializing driver 'zeroplus-logic-cube'. sr: hwdriver: Scan of 'zeroplus-logic-cube' found 0 devices. sr: hwdriver: sr_config_list(): key 30002 (pattern) sdi 0xfa4430 cg A0 sr: hwdriver: sr_config_get(): key 30002 (pattern) sdi 0xfa4430 cg A0 sr: hwdriver: sr_config_list(): key 30002 (pattern) sdi 0xfa4430 cg A1 sr: hwdriver: sr_config_get(): key 30002 (pattern) sdi 0xfa4430 cg A1 sr: hwdriver: sr_config_list(): key 30002 (pattern) sdi 0xfa4430 cg A2 sr: hwdriver: sr_config_get(): key 30002 (pattern) sdi 0xfa4430 cg A2 sr: hwdriver: sr_config_list(): key 30002 (pattern) sdi 0xfa4430 cg A3 sr: hwdriver: sr_config_get(): key 30002 (pattern) sdi 0xfa4430 cg A3 sr: hwdriver: sr_config_list(): key 30002 (pattern) sdi 0xfa4430 cg Analog sr: hwdriver: sr_config_get(): key 30002 (pattern) sdi 0xfa4430 cg Analog sr: hwdriver: sr_config_list(): key 30002 (pattern) sdi 0xfa4430 cg Logic sr: hwdriver: sr_config_get(): key 30002 (pattern) sdi 0xfa4430 cg Logic sr: hwdriver: sr_config_get(): key 50001 (limit_samples) sdi 0xfa4430 cg NULL sr: hwdriver: sr_config_list(): key 30000 (samplerate) sdi 0xfa4430 cg NULL sr: hwdriver: sr_config_get(): key 30000 (samplerate) sdi 0xfa4430 cg NULL sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN1:DISP?'. sr: scpi: Got response: 'ON', length 2. sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN2:DISP?'. sr: scpi: Got response: 'ON', length 2. sr: rigol-ds: Current analog channel state: sr: rigol-ds: CH1 on sr: rigol-ds: CH2 on sr: scpi_usbtmc: Successfully sent SCPI command: ':TIM:SCAL?'. sr: scpi: Got response: '5.000e-04', length 9. sr: rigol-ds: Current timebase 0.0005 sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN1:SCAL?'. sr: scpi: Got response: '2.000e+01', length 9. sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN2:SCAL?'. sr: scpi: Got response: '2.000e+01', length 9. sr: rigol-ds: Current vertical gain: sr: rigol-ds: CH1 20 sr: rigol-ds: CH2 20 sr: rigol-ds: Current vertical reference: sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN1:OFFS?'. sr: scpi: Got response: '4.000e+01', length 9. sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN2:OFFS?'. sr: scpi: Got response: '-4.160e+01', length 10. sr: rigol-ds: Current vertical offset: sr: rigol-ds: CH1 40 sr: rigol-ds: CH2 -41.6 sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN1:COUP?'. sr: scpi: Got response: 'DC', length 2. sr: scpi_usbtmc: Successfully sent SCPI command: ':CHAN2:COUP?'. sr: scpi: Got response: 'DC', length 2. sr: rigol-ds: Current coupling: sr: rigol-ds: CH1 DC sr: rigol-ds: CH2 DC sr: scpi_usbtmc: Successfully sent SCPI command: ':TRIG:EDGE:SOUR?'. sr: scpi: Got response: 'CH1', length 3. sr: rigol-ds: Current trigger source CH1 sr: scpi_usbtmc: Successfully sent SCPI command: ':TIM:OFFS?'. sr: scpi: Got response: '0.000e+00', length 9. sr: rigol-ds: Current horizontal trigger position 0 sr: scpi_usbtmc: Successfully sent SCPI command: ':TRIG:EDGE:SLOP?'. sr: scpi: Got response: 'POSITIVE', length 8. sr: rigol-ds: Current trigger slope POSITIVE sr: hwdriver: sr_config_list(): key 30010 (timebase) sdi 0x1093870 cg NULL sr: hwdriver: sr_config_list(): key 30007 (triggersource) sdi 0x1093870 cg NULL sr: hwdriver: sr_config_list(): key 30004 (triggerslope) sdi 0x1093870 cg NULL sr: hwdriver: sr_config_get(): key 30010 (timebase) sdi 0x1093870 cg NULL sr: hwdriver: sr_config_get(): key 30007 (triggersource) sdi 0x1093870 cg NULL sr: hwdriver: sr_config_get(): key 30004 (triggerslope) sdi 0x1093870 cg NULL Caught exception: not applicable srd: Exiting libsigrokdecode. srd: Unloading protocol decoder 'I²S'. [...] srd: Unloading protocol decoder 'RGB LED (SPI)'. sr: scpi_usbtmc: Successfully sent SCPI command: ':KEY:LOCK DISABLE'. sr: rigol-ds: delay 100ms
Fixed in d5c4144e2cd5129da947277c24b699066d0bec72, thanks!