Download this if you are unsure of your operating system
Will ONLY work on "64bit based operating systems"
Processor Architecture: 32-bit (x86) / 64-bit (x64), AMD®, Intel®
Operating Systems: RedHat, Debian, Ubuntu, Suse, Fedora and Mandriva and majority of other RPM and DEB package manager based distributions.
kernel 2.6 or newer
GNU C Library 2.3 or newer
GTK 2.6 or newer
LSB 3.1 compatibility recommended
Memory: 150 MB
Disk Space (Download): 39 MB
Disk Space (Installation): 120 MB