old script problems to run!

Coding Python Support
1

i get the following errors

so what can be done to correct this and ahve it run again in 626

File " nenuexamp3.py", line
05, in register
AttributeError: bpy.types.register(…): already registered as a subclass.

Thanks

2

Blender 2.53 does registering van classes automatically.
Make a ‘camouflage’
put a # before the “register command”

3

how come it does not give errors in other scripts
we still see theses registers unregis lines in latest script like torus and knots ect…

is there a list somwhere of API changes since 3 weeks
that we can look at and check

hope it stabilise soon !

thanks