Yeah, I am trying to use headless application. I was able to overcome the earlier error, but now i am stuck with a new error message.
"QPixmap: Cannot create a QPixmap when no GUI is being used" "QPixmap: Cannot create a QPixmap when no GUI is being used" "QPixmap: Cannot create a QPixmap when no GUI is being used" Now I am creating QApplication by passing flase for ui mode. >>app = QgsApplication([], False) Here is the revised code. I thought someone should figured this out before. It is so painful to use qgis in headless mode !! import os import sys qgisprefix = '/usr' #qgisprefix='/usr/share/qgis/resources' # configure paths for QGIS sys.path.insert(0, qgisprefix+'/share/qgis/python') sys.path.insert(1, qgisprefix+'/share/qgis/python/plugins') # disable QGIS debug messages #os.environ['QGIS_DEBUG'] = '-1' os.environ['DISPLAY']="" # import QGIS modules from qgis.core import * #from qgis.gui import * # configure QGIS paths QgsApplication.setPrefixPath(qgisprefix, False) # initalise QGIS QgsApplication.initQgis() app = QgsApplication([], False) import processing -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Error-cannot-connect-to-X-server-on-Ubuntu-tp5177029p5177312.html Sent from the Quantum GIS - Developer mailing list archive at Nabble.com. _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-developer