Hi all !

First beta testing on a Wampserver clean install. My server settings :
Environment

        Operating system: WINNT
        PHP: 5.4.11 (Show info) [2013-06-24 15:50:34]
        MySQL: 5.5.24-log [2013-06-24 17:50:34]
        Graphics Library: GD bundled (2.0.34 compatible)

Database

        0 photos
        0 albums including 0 physical and 0 virtual (0 associations)
        0 tags (0 associations)
        2 users
        0 groups
        0 comments
        no rate

I get a Smarty error on Admin panel > Configuration > Templates :

Fatal error: Uncaught exception 'SmartyCompilerException' with message 'Syntax Error in template ".\admin\themes\default\template\extend_for_templates.tpl" on line 20 "{html_options name=original[] output=$tpl.original_tpl values=$tpl.original_tpl selected=$tpl.selected_tpl}" - Unexpected "[", expected one of: "}" , " " , ATTR' in D:\www\piwigo26b1\include\smarty\libs\sysplugins\smarty_internal_templatecompilerbase.php:665 Stack trace: #0 D:\www\piwigo26b1\include\smarty\libs\sysplugins\smarty_internal_templateparser.php(3144): Smarty_Internal_TemplateCompilerBase->trigger_template_error() #1 D:\www\piwigo26b1\include\smarty\libs\sysplugins\smarty_internal_templateparser.php(3209): Smarty_Internal_Templateparser->yy_syntax_error(64, '[') #2 D:\www\piwigo26b1\include\smarty\libs\sysplugins\smarty_internal_smartytemplatecompiler.php(105): Smarty_Internal_Templateparser->doParse(64, '[') #3 D:\www\piwigo26b1\include\smarty\libs\sysplugins\smarty_internal_templatecompilerbase.php(200): Smarty_Internal_SmartyTemplateCompiler in D:\www\piwigo26b1\include\smarty\libs\sysplugins\smarty_internal_templatecompilerbase.php on line 665