Additional uncaught exception thrown [#1577984]

Clean site working well with bartik and superfish > then enable latest Adaptive theme and Pixture reloaded > set default
go to /admin/structure/block/manage/superfish/1/configure and get following error

Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT ff.* FROM {filter_format} ff WHERE (status = :db_condition_placeholder_0) ORDER BY weight ASC; Array ( [:db_condition_placeholder_0] =&gt; 1 ) in filter_formats() (line 409 of D:\xampp\htdocs\ck717tmp\modules\filter\filter.module).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT * FROM {commerce_product_type}; Array ( ) in commerce_product_ui_commerce_product_type_info() (line 307 of D:\xampp\htdocs\ck717tmp\sites\all\modules\commerce\modules\product\commerce_product_ui.module).

Uncaught exception thrown in session handler.

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in _drupal_session_write() (line 209 of D:\xampp\htdocs\ck717tmp\includes\session.inc).

fyi