My PIFACE - PIFACE CONTROL & DISPLAY - RPI, I/O BOARD WITH LCD DISPLAY no longer works since I did an apt-get dist-upgrade on my Pi model B. I get: root@piradio:~# python3 /usr/share/doc/python3-pifacecad/examples/sysinfo.py Traceback (most recent call last): File "/usr/local/lib/python3.2/dist-packages/pifacecommon/interrupts.py", line 383, in bring_gpio_interrupt_into_userspace with open(GPIO_INTERRUPT_DEVICE_VALUE): IOError: [Errno 2] No such file or directory: '/sys/devices/virtual/gpio/gpio25/value' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/share/doc/python3-pifacecad/examples/sysinfo.py", line 61, in cad = pifacecad.PiFaceCAD() File "/usr/lib/python3/dist-packages/pifacecad/core.py", line 50, in __init__ self.init_board() File "/usr/lib/python3/dist-packages/pifacecad/core.py", line 87, in init_board self.enable_interrupts() File "/usr/lib/python3/dist-packages/pifacecad/core.py", line 59, in enable_interrupts self.gpio_interrupts_enable() File "/usr/local/lib/python3.2/dist-packages/pifacecommon/interrupts.py", line 230, in gpio_interrupts_enable bring_gpio_interrupt_into_userspace() File "/usr/local/lib/python3.2/dist-packages/pifacecommon/interrupts.py", line 388, in bring_gpio_interrupt_into_userspace export_file.write(str(GPIO_INTERRUPT_PIN)) IOError: [Errno 16] Device or resource busy Any ideas? Nick