When I download sample project from github I paste in to My new project in folder app I got problem
Warning (512): C:\xampp\htdocs\Tags\app\tmp\cache\ is not writable
[CORE\cake\libs\cache\file.php, line 267]
Warning (512): \persistent\ is not writable [CORE\cake\libs\cache\file.php, line 267]
Warning (512): \models\ is not writable [CORE\cake\libs\cache\file.php, line 267]
before I paste sample project
no problem
Take a look at this post. Try the recursive chown of the tmp directory.