By default, the Macromedia Flash plugin displays a warning message if Flash content saved to disk tries to access the network. On Intel Macs, this warning message also caused a crash in any browser when opening snapshots saved with 1.0 Beta 4 of Zotero. To prevent the warning from displaying, please whitelist the zotero/storage directory in your [[http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html|Flash Player Global Security Settings]]. Add the location of your Zotero directory to the "Always trust files in these locations" list: - Click on "Edit locations..." - Select "Add location..." - Click "Browse for folder..." - Navigate to the Zotero data directory within your Firefox profile and select the ''storage'' folder. For help finding the Zotero data directory, please see the [[/documentation/frequently_asked_questions#where_does_zotero_store_my_references_and_notes|FAQ]].