Capx is not needed for producing this error.
Steps to reproduce:
1. Create new project.
2. Add tilemap object.
3. Choose recommended settings for tilemap object.
4. Pick any tile form tilemap window.
5. Try to place tile on tilemap object.
Observed result:
Sometimes, when you click on a tilemap it selects tilemap object itself.
Expected result:
Must place selected tile on tilemap object.
Browsers affected:
Chrome: no
Firefox: no
Internet Explorer: no
Editor Only!
Operating system & service pack:
Windows 7 x64 latest updates
Windows 8.1 x64 latest updates
Construct 2 version:
r150