I don't know about the LiveCD (I'll probably try a daily snapshot when I get home), but I know that renaming or deleting my ~/.openoffice.org2 folder does not change the behavior - the OpenOffice file picker, rather than the KDE-like filepicker, still comes up.
-- OpenOffice doesn't use KDE filepicker in Kubuntu https://launchpad.net/bugs/90518 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs