I independently fixed this: I chose to fix the underlying PageBase class and made the PageKde class call its constructor too. That patch is in lp:~mterry/ubiquity/fix-partman-noninter-crash.
I independently fixed this: I chose to fix the underlying PageBase class and made the PageKde class call its constructor too. That patch is in lp:~mterry/ubiquity/fix-partman-noninter-crash.