Some GiD examples need to be transformed

Some GiD examples distributed with ATENA need to be transformed to the new version. If you get an

Error in line 2 at xxxxxxxxx.uni: system ATENA is not defined

when opening a project, go to Data-Problem Type-Atena v4 and select again the checked type, e.g. Transport. Then choose "Transform to new problemtype" (Transform, NOT Update - the latter would destroy boundary conditions). After that the project should work normally.