Name: Randall Skelton E-mail Address: rhskelto@atm.ox.ac.uk IDL version: IDL 5.5a Platform and OS: RH Linux 7.1, XFree 4.0.3 Description of Behavior: If I Control-Click in an object graphics window, I immediately get a segmentation fault. Example Code: None. Know Workarounds or Fixes: None. RSI Technical Support Response: This is a bug in the IDL 5.5 version. I will be fixed in IDL 5.6.