Change 1000+ of WordPress Featured Images in 5 Minutes! › Forums › Questions and Answers › Pro Version Doesn´t work with very much posts › Reply To: Pro Version Doesn´t work with very much posts
That is not a failure of the plugin but of the limitations by the server. Timeouts and insufficient memory space creates a blank page or a server error message.
For that case there is a winning strategy: do multiple runs with a few posts. There are several filters you can use to narrow down the number of posts per run.
In your case the category filter and time filter are not usual. But what about the tag filter, author filter or the search filter?