Iam having various problems since updating from 2009 to 2010 could any one help me please.

1 . Bend lines missing from sheet-metal flat-pattern when create drawings this is since udating to 2010.

2 . When creating detail veiw in a drawing then save the drawing when i sometimes re-open the same drawing the detail view has jumped position makes drawings look messy.

Iam on sp 2.1