Here is the changelog.
You can update it the usual way (open the program and use its updater).
FlashFXP v4.0 RC 2
Build 1480
- Fixed “open log folder” pointing to the wrong folder in the schedule dialog > right click menu.
- Fixed internal memory corruption when performing site to site transfers, the queue item object pointer was modified after being freed.
- Fixed custom transfer rules for scheduled tasks weren’t being set correctly.
- Fixed memory leak in “Edit Queue Item” dialog when using “Browse for site” to change the server.
- Fixed access violation when clicking the “OK” button in the “Edit Queue Item” dialog when editing a queue item during a file transfer and the item being edited no longer exists in the queue.
- Added ini only setting “file_mem_cache=X” under “[main]” to tweak the amount of RAM that FlashFXP uses for server file list caching. Where X is the amount of memory to use in megabytes. Default limits the amount of ram to 2 megabytes.