Hi, it looks as of there is a bug in page-imp in MKIV. The problem does not show up in MKII. When using vertical and or horizontal pageshift lists while arranging an error occurs: ! Incomplete \iffalse; all text was ignored after line 27. system > tex > error on line 0 in file : Incomplete \iffalse; all text was ignored after line 27 ... \fi ... ! Emergency stop. Please refer to the attached minimal example Willi