-4
votes
2answers
536 views

QGIS 1.8.0, 3.68 RAM, 2.4GHz — Slowwwww performance

What can I do to speed up QGIS panning and zoom in/out? I did not include any layer information in my question because it is still subjective. It's just that I cherish having an open source gis ...
4
votes
1answer
586 views

How does QGIS handle opening files and how can I improve this?

We are using shapefiles with a large attached database to it (162 Mb for 133000 features) Opening this shape file on a remote server takes about 5 minutes whereas DivaGIS takes 7 seconds for the same ...
2
votes
3answers
781 views

Cut many lines with many polygons: Too much for my CPU/RAM?

I have a line-shp (80mb) and a polygon-shp (5mb) and want to intersect them. In result, the lines (contours) should be cut by the polygons. After using one of the tools "Vector -> Geoprocessing ...