Blinking preview

Preview is unusable, for any and all RW projects. I’m using OS X 10.13.3, RW 6.4

See screen video: https://www.dropbox.com/s/zb8vftbgx895a1j/rw_blinking.mov?dl=0

Any ideas?

Thanks!

Mike

Only RW 7 will work correctly with High Sierra (10.13).

Thanks! Appreciate the reply.