I was porting some stuff that had a dtml-try to the newest Zope (2.2.0b3) and I had problems with a dtml-try block. I tried a fresh install and had the same problem. To reproduce, create a DHTML method with <dtml-try> <dtml-var "1/0"> <dtml-except> <h4>It blew up</h4> </dtml-try> Accessing the document errors out with... Zope Error Zope has encountered an error while publishing this resource. Error Type: TypeError Error Value: unexpected keyword argument: error_type [Snip] File /usr2/zope2/Zope-2.2.0b3-src/lib/python/DocumentTemplate/DT_Try.py, line 212, in render File /usr2/zope2/Zope-2.2.0b3-src/lib/python/DocumentTemplate/DT_Try.py, line 244, in render_try_except File /usr2/zope2/Zope-2.2.0b3-src/lib/python/DocumentTemplate/DT_Util.py, line 262, in namespace TypeError: (see above) So I'm back to 2.1.6. Arrg. Any ideas? -- cary