logic pro x not seeing midi keyboard
hi all i have a usb keyboard issue with pro x
i own a evolution mk361c and an akia synthstation 49 plus also a roland x7. all of these will work triggering an iPad and older daw software. however pro x wont see any of the above boards unless i keep pulling out and reconnecting the usb lead or switching the boards on and off until it finally connects but will drop the connection randomly.
now if i quit logic and fire up mainstage they all work perfectly so it seems to be an inherent logic issue
has anyone else exprienced this or is it a known issue ? is there any way i can tell what the problem may be ? can i see if the keyboard is connected anywhere...
i have rescanned midi devices but has made no difference i can see the icons for all of my remote keyboards in midi divices folder
thanks in advance
ian
iMac, OS X Mountain Lion (10.8.4), logic pro x MainStage