Bug report #16388

Updated by Giovanni Manghi about 7 years ago

In QGIS 2.18.4/2.14.3 and 2.18.5/2.14.4 on Windows 7 and Debian8 x64 (i7 4790 @ 4.00+4.00GHz and​ 16GB ram)

activation or deactivation of one of layer loaded in a view causes a freeze or soft crash:

- QGIS spends about of 15-20 seconds to make the canvas refreshing (independently from the amount of records in the shapefiles (42 or 15000) );

- sometimes canvas refreshing causes QGIS do not responds for about 30-40 seconds;

- when trying to click or move the canvas refreshing blocks for about 10-20 seconds;

- also using mouse scroll QGIS freezes/crashes.

projects and layers loaded in are avaible at: