Hi,
I had check your issue and figure out that problem maybe come from your database, try delete all post-meta have related dw-halloween or drop all table of your wordpress (the best way) and re-install wordpress.
Hope this can solved your issue. Once again, thanks for support us.
Hi,
I installed this plugin on 4 computer to test your issue, but all of them working fine.
Please send me some printscreen so I can help you fix this issue.
Thanks for support us.
