id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc
8246,screen_meta and plugins and columns and 2.7beta3 ???,arena,anonymous,"screen_meta($screen)
3209      if ( !meta_box_prefs($screen) && isset($column_screens[$screen]) ) {
3210          manage_columns_prefs($column_screens[$screen]);

How do i set array $column_screens for my specific screen (in fact page plugin ...)

suggestion :

3189 $column_screens = apply_filters('column_screens', $column_screens, $screen); 

thanks 

",defect (bug),closed,high,2.7,Administration,,major,fixed,,