With thanks to daniel.prk and mark.kenny from MacAdmins #jamfnation:
After running an action with Casper Remote 9.96, selecting a computer and viewing a log opens a web browser pointing at a File Reference URL of the form file:///.file/id=6571367.30118617
This only seems to be supported on Safari. Chrome throws a "File Not Found" and Firefox simply ignores the URL altogether. Please note that punching in an invalid file reference will simply crash Safari.
Workaround is fairly straightforward, just copy/paste the URL into Safari, change your default browser, or find the latest file in ~/Library/Logs/Casper Logs.
Additionally, if you really prefer Chrome, you can convert the reference into a concrete path with a short AppleScript instead.
