enthought/pyface — comment on commit 86a16abaac96c03b88b88caec5e346cf2f70d427
File:  line 0
By jdmarch:

The on_trait_change decorator is unstable under conditions that have not yet been isolated (but go back more than a year, and have been experienced in at least 4 different applications). Is there any reason (other than cleaner code) not to use a static listener here?