Banner slider extension issue

After installing your banner slider extension  if you find that it show some error in your admin. Then you can solve it with the following process.
Please go to the file "app/design/frontend/base/default/layout/bannerslider.xml" and remove the comment of the code.
And go to ..\app\code\community\Magestore\Bannerslider\Block\Adminhtml\Bannerslider\Edit\Tab\Form.php
in line 32 you can see the code: $model->setStoreId(Mage::app()->getStore(true)->getId());
please remove or change it to comment.
I hope it will solve your problem.