[support] Content types like page, book, blog are not getting saved and showning stdClass Object error

[mahesh143an at gmail.com]

Hi
when I click on save or preview button of content type like page,book or  
any content type its giving me following lines on screen and not saving  
content.


stdClass Object ( [nid] => [vid] => [uid] => 1 [created] => 1311058760  
[type] => page [language] => [changed] => [title] => [teaser_js] =>  
[teaser_include] => 1 [body] => [format] => 1 [revision] => 0 [log] =>  
[name] => mahesh [date] => [status] => 1 [promote] => 0 [sticky] => 0 [op]  
=> Save [submit] => Save [preview] => Preview [form_build_id] =>  
form-a5b5ec9669820454b2cdb1e8a53e0532 [form_token] =>  
0fe323211b35a1d436e0c507ba38c8da [form_id] => page_node_form [comment] => 0  
[menu] => Array ( [mlid] => 0 [module] => menu [hidden] => 0 [has_children]  
=> 0 [customized] => 0 [options] => Array ( ) [expanded] => 0  
[parent_depth_limit] => 8 [link_title] => [parent] => primary-links:0  
[weight] => 0 ) [path] => [og_description] => [og_selective] => 0  
[og_register] => 0 [og_directory] => 1 [og_limit_max_users] => [og_menu] =>  
1 [signup_restrict] => Array ( [options] => Array ( [1] => 0 [2] => 0 [3]  
=> 0 [4] => 0 [5] => 0 [7] => 0 ) ) [og_private] => 0  
[notifications_content_disable] => 0 )

I tried clear cache and all the methods but in vain.Please help where i can  
do any changes through admin.
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