Bug report #17253
The canvas and the composer are overlaid in the canvas
|Affected QGIS version:||2.18.13||Regression?:||No|
|Operating System:||Easy fix?:||No|
|Pull Request or Patch supplied:||No||Resolution:||invalid|
|Crashes QGIS or corrupts data:||No||Copied to github as #:||25151|
This bug will be very difficult to reproduce...
With a low connection and heavy data, I've had this problem once.
The composer seems to be include in the aerial photo (WMTS)...