QGIS » QGIS Application

When I modify the table structure of a postgis layer, adding a column trough the Postgis Manager or with the "properties -> attributes" dialog, then when the Table Manager is clicked it gives

--------------------
An error has occured while executing Python code:

Traceback (most recent call last):
File
"/home/gio/.qgis//python/plugins/tablemanager/tableManager_plugin.py",
line 63, in run
dialoga = tableManager_gui.TableManager(self.iface)
File
"/home/gio/.qgis//python/plugins/tablemanager/tableManager_gui.py", line
174, in init
self.drawFieldsTable()
File
"/home/gio/.qgis//python/plugins/tablemanager/tableManager_gui.py", line
184, in drawFieldsTable
item = QTableWidgetItem(fields[i].name())
KeyError: 8

Python version:
2.6.2 (release26-maint, Apr 19 2009, 02:11:59)
[GCC 4.3.3]

Python path:['/usr/local/share/qgis/python',
'/home/gio/.qgis//python/plugins',
'/usr/local/share/qgis/python/plugins', '/usr/lib/python2.6',
'/usr/lib/python2.6/plat-linux2', '/usr/lib/python2.6/lib-tk',
'/usr/lib/python2.6/lib-old', '/usr/lib/python2.6/lib-dynload',
'/usr/lib/python2.6/dist-packages',
'/usr/lib/python2.6/dist-packages/PIL',
'/usr/lib/python2.6/dist-packages/gst-0.10',
'/var/lib/python-support/python2.6',
'/usr/lib/python2.6/dist-packages/gtk-2.0',
'/var/lib/python-support/python2.6/gtk-2.0',
'/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode',
'/usr/local/lib/python2.6/dist-packages',
'/usr/local/share/qgis/python/plugins/fTools/tools']
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Qgis 1.2 rev. 11023 on Ubuntu 9.04