hi tl.
As you know, 2.0.9 & 2.0.9.1 has a bug in modulesadmin.
I heard from onokazu that the unfortunately duplicated blocks are eliminated by overwriting these recent files int 2.0.10-CVS.
class/xoopsblock.php
http://cvs.sourceforge.net/viewcvs.py/*checkout*/xoops/xoops2/class/xoopsblock.php?rev=1.19.20.2/modules/system/admin/blocksadmin/blocksadmin.php
http://cvs.sourceforge.net/viewcvs.py/*checkout*/xoops/xoops2/modules/system/admin/blocksadmin/bl...