<span style='font-family:Verdana'><span style='font-size:12px'><div><span style="font-family:verdana;"><span style="font-size: 12px;"><span style="font-family:lucida console;"><span style="font-family:verdana;">Hello.<br /><br />I'm having the exact same problem.<br />I think maybe it's related to a Grass RC2 to RC3 update.<br />The file called when you open QGIS 1.8 is C:\OSGeo4W\bin\qgis.bat<br />I opened that file and I have:</span><br /><br />@echo off<br />SET OSGEO4W_ROOT=C:\OSGeo4W<br />call "%OSGEO4W_ROOT%"\bin\o4w_env.bat<br />call "%OSGEO4W_ROOT%"\apps\grass\grass-6.4.3RC2\etc\env.bat<br />@echo off<br />path %PATH%;%OSGEO4W_ROOT%\apps\qgis\bin;%OSGEO4W_ROOT%\apps\grass\grass-6.4.3RC2\lib<br />start "Quantum GIS" /B "%OSGEO4W_ROOT%"\apps\qgis\bin\qgis.exe %*<br /><br /><span style="font-family:verdana;">But since I updated Grass, the file<br />C:\OSGeo4W\apps\grass\grass-6.4.3RC2\etc\env.bat<br />and the folder<br />C:\OSGeo4W\apps\grass\grass-6.4.3RC2\lib<br />don't existe anymore.</span><br /><br /><span style="font-family:verdana;">I opened the file that calls QGIS-dev (C:\OSGeo4W\bin\qgis-dev.bat) and it points to the new install of GRASS 6.4.3RC3:</span><br /><br />@echo off<br />SET OSGEO4W_ROOT=C:\OSGeo4W<br />call "%OSGEO4W_ROOT%"\bin\o4w_env.bat<br />call "%OSGEO4W_ROOT%"\apps\grass\grass-6.4.3RC3\etc\env.bat<br />@echo off<br />path %PATH%;%OSGEO4W_ROOT%\apps\qgis-dev\bin;%OSGEO4W_ROOT%\apps\grass\grass-6.4.3RC3\lib<br />set QGIS_PREFIX_PATH=%OSGEO4W_ROOT:\=/%/apps/qgis-dev<br />start "Quantum GIS" /B "%OSGEO4W_ROOT%"\bin\qgis-dev.exe %*</span><br /><br />I tried then to tweak C:\OSGeo4W\bin\qgis.bat but with no sucess.<br /><br />Can anyone help ?<br /><br />Thanks<br /><br />stephane</span></span></div></span></span>