[Qgis-user] Adding layer slows down QGIS dramatically after adding a layer

[Nyall Dawson]

On Fri, 14 Aug 2020 at 00:06, Peter Cornelissen
<peter at cornelissen.org.uk> wrote:
>
> Hi
>
> I am using a Geopackage with about 15 tables (a mixture of lines, polygons and points), but each of these tables are
> used 40 or 50 times with filters as many of the elements are used on multiple layers.
> However, I am now finding that as soon as I add a new layer QGIS slows down
> and it is taking 60 seconds or more to do almost any action that involves
> redrawing (zoom in/out/ pan etc) or even moving a layer within the layers
> panel. If I save the project, close down QGIS and restart, it is fine again
> until the next time.

Sounds very much like a faulty plugin is installed. Try starting QGIS
from a clean profile and see if it resolves the issue.

Nyall

>
> Any suggestions?
>
> Thanks, Peter
>
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