You need this version for OS X 10.11 El Capitan

What's changed since version 1.8.8:

• File Icons are fully opaque again.
• Makes sure windows appear on-screen when an external monitor gets detached.
• Fixes an issue where refreshing the Results takes an unusually long time.
• Solves an issue with OSX 10.10.2 where opening more than six items failed.
• Fixes issues with deleting items on a network volume.
• Fixes issues (lockups) with unavailable NFS network volumes.
• Deleting symlinks doesn't instead delete their destination any more.
• The shortcuts Cmd-Shift-C and Cmd-Opt-C work again.
• Changing an item's Label removes all other Tags previously set on that item on OSX 10.9 and later.
• Does not attempt to auto-mount NFS shares any more.
• If the command "Delete Immediately" or "Move to Trash" fails, an error message is displayed.
• Switching between flat and tree views now preserves the selection even if more than one item is selected.
• When searching a "slow" volume, its name is displayed in the Find window again.
• Fixes a few rare crash cases.