[Pharo-users] spec question

Hi all, two questions about Spec. 1) How can i change the font for a ListModel or TextModel? 2) I try , but nothing happend . I does not work but there is no error also l := ListModel new. l backgroundColorBlock: [ Color red ]. l openWithSpec . Can I change de backcolor of ListModel ? Sorry for my english. TIA Ing. Pablo Digonzelli Software Solutions IP-Solutiones SRL Metrotec SRL 25 de Mayo 521 Email: pdigonzelli@softsargentina.com pdigonzelli@gmail.com Cel: 5493815982714