When adding or removing a swapfile using mdconfig* multiple, usualy 4 thunar windows appear, all pointing at the root filesystem. hald is running. Reproducable: Always. Cause: Unknown Annoying: Yes. Major problem: No Any more info, or testing steps, please ask. *(on FreeBSD, reference http://www.freebsd.org/cgi/man.cgi?query=mdconfig&apropos=0&sektion=0&manpath=FreeBSD+7.1-RELEASE&format=html and http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/adding-swap-space.html )
Please reopen if this is still an issue with the latest Thunar release.