Reaper crashes , error opening device

[slooky]

I get (error opening device) The following outputs could not be opened
DUO CAPTURE EX
So, I click midi devices,it shows input Duo capture ex (enabled)

output Duo Capture ex (enabled)


click ok,,,I hit play and same message pops up. Their seems to be nothing wrong with my duo capture ex

I was running Halion Symphonic Orchestra and getting crashes and now this

[foxAsteria]

preferences/audio uncheck "warn when unable to open midi devices."

[slooky]

thanks foxAsteria