[Portugal] image clipper - erro

[legio nostra]

Bom dia a todos,

estou a fazer um clip (image clipper) de uma imagem, e aparece esta
mensagem:

An error has occured while executing Python code:

Traceback (most recent call last):
  File "C:\Documents and
Settings\.qgis/python/plugins\image_clipper\dlgimageclipper.py", line 266,
in ClipImage
    gdal_merge(gdalstring)
  File "C:\Documents and
Settings\.qgis/python/plugins\image_clipper\gdal_merge_bb.py", line 391, in
gdal_merge
    file_infos = names_to_fileinfos( names )
  File "C:\Documents and
Settings\.qgis/python/plugins\image_clipper\gdal_merge_bb.py", line 119, in
names_to_fileinfos
    raise 'FileIO', ('The file "%s" does not exist' % name)
FileIO: The file "and" does not exist

Python version:
2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit (Intel)]


QGIS version:
1.6.0-Trunk Trunk, 14495

Python path: ['C:\\Documents and
Settings\\.qgis\\python\\plugins\\GeoCoding', 'C:\\Documents and
Settings\\.qgis\\python\\plugins\\GeoCoding', 'C:\\Documents and
Settings\\.qgis\\python\\plugins\\elevation',
'C:/OSGeo4W/apps/qgis-dev/./python', 'C:/Documents and
Settings/.qgis/python', 'C:/Documents and Settings/.qgis/python/plugins',
'C:/OSGeo4W/apps/qgis-dev/./python/plugins',
'C:\\OSGeo4W\\apps\\gdal-17\\pymod', 'C:\\OSGeo4W\\apps\\gdal-dev\\pymod',
'C:\\Programas\\ArcGIS\\bin',
'C:\\OSGeo4W\\apps\\mapfish_framework-1.0\\site-packages',
'C:\\OSGeo4W\\bin\\python25.zip', 'C:\\OSGeo4W\\apps\\Python25\\DLLs',
'C:\\OSGeo4W\\apps\\Python25\\lib',
'C:\\OSGeo4W\\apps\\Python25\\lib\\plat-win',
'C:\\OSGeo4W\\apps\\Python25\\lib\\lib-tk',
'C:\\OSGeo4W\\apps\\qgis-dev\\bin', 'C:\\OSGeo4W\\apps\\Python25',
'C:\\OSGeo4W\\apps\\Python25\\lib\\site-packages',
'C:\\OSGeo4W\\apps\\Python25\\lib\\site-packages\\win32',
'C:\\OSGeo4W\\apps\\Python25\\lib\\site-packages\\win32\\lib',
'C:\\OSGeo4W\\apps\\Python25\\lib\\site-packages\\Pythonwin',
'C:\\OSGeo4W\\apps\\Python25\\lib\\site-packages\\wx-2.8-msw-unicode',
'~/.qgis/python', 'C:\\Documents and
Settings\\.qgis\\python\\plugins\\imgshowhide\\logic', 'C:\\Documents and
Settings\\.qgis\\python\\plugins\\imgshowhide\\gui',
'C:\\OSGeo4W\\apps\\qgis-dev\\python\\plugins\\fTools\\tools',
'/usr/share/qgis/python', '/usr/share/qgis/python', '.', 'C:\\Documents and
Settings\\.qgis\\python\\plugins\\ziplayers\\logic', 'C:\\Documents and
Settings\\.qgis\\python\\plugins\\ziplayers\\gui', '.']


Estarei a fazer algo errado?

Até ontem conseguia fazer um clip sem erros.

Obrigado

Orlando
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