There are two releases upstream since 2.21.5.1 - 2.21.5 and 2.21.90. I don't see anything in the changelogs that indicate that they know about this bug, nevermind fixed it.
http://ftp.gnome.org/pub/GNOME/sources/gnome-system-tools/2.21/gnome-system-tools-2.21.90.news
There are two releases upstream since 2.21.5.1 - 2.21.5 and 2.21.90. I don't see anything in the changelogs that indicate that they know about this bug, nevermind fixed it.
http:// ftp.gnome. org/pub/ GNOME/sources/ gnome-system- tools/2. 21/gnome- system- tools-2. 21.90.news