Solution
Please Install the Updated Packages.
Insight
Due to a bug in PCManFM, when using the detailed-list view users could only enter a folder once, double clicking any other folder wouldn't work. This update fixes this issue by patching exo, which is bundled with PCManFM, to make treeview work with GTK >
2.18
Affected
pcmanfm on Mandriva Linux 2010.1,
Mandriva Linux 2010.1/X86_64