I'd get rid of those Citrix kexts, first of all:
A quick Google shows them to be linked with kernal panics.
FinderMinder is the answer... with some deeper explanation.
Download here: FinderMinder http://www.irradiatedsoftware.com/labs/
In FinderMinder's "Contents" (right click the app, select "Show Package Contents") you will find a "Contents" folder. Open that, then open "Resources" then you will see a file "com.apple.finder.scpt".