incep - 2012-06-17

When applying Gaussian Blur on selected area, the application crashes.
Other filters, like Brightness and Contrast or Shapen pass.
Is this a bug unreported?

my environment:
MacBook1,1 (w/ 32bit intel core duo)
RAM 2GB, HDD 500GB
Snow Leopard 10.6.8 all updates done

Seashore Version 0.5.1 (20100906)