I haven't run into this specific issue, but method of specifying template files and syntax slightly changed between 6 and 7, so you might investigate http://drupal.org/update/themes/6/7#template_files_double_hyphen
On Sat, Feb 5, 2011 at 8:35 AM, Balazs Dianiska <csillag...@gmail.com>wrote: > Hi, > > I have tried to use the old Drupal 6 approach to theme views output, > such as rows and fields, that is creating the suggested template file > in my theme and adding the appropriate THEME_preprocess function to > template.php. In Drupal 7 this doesn't seem to work. Although my > template file is picked up, I can't use these preprocesses. Could > someone help me out and explain how this should be done, or point me > to the documentation on this? I have tried using hook_theme to > register my preprocesses, but to no avail. > > Balazs >