Solution
Please Install the Updated Packages.
Insight
With some window managers (such as IceWM or matchbox), or when using no window manager, the GTK file chooser was resizing infinitely. This bug notably occurred in the save dialog of Mozilla Firefox. This update package fixes the issue.
Affected
gtk+2.0 on Mandriva Linux 2007.1,
Mandriva Linux 2007.1/X86_64