Hot answers tagged editing
I had similar problems with an earlier version of QGIS, and solved the problem by storing my data in spatialite databases. The shapefiles I used before seamed to have reached a critical size (not in Gigabyte, but number of features). Especially point shapefiles, like bus stops, which tend to grow rapidly.
Boundless has a tool called GeoGig: http://geogig.org/ Users are able to import raw geospatial data (currently from Shapefiles, PostGIS or SpatiaLite) in to a repository where every change to the data is tracked. These changes can be viewed in a history, reverted to older versions, branched in to sandboxed areas, merged back in, and pushed to ...
Only top voted, non community-wiki answers of a minimum length are eligible