This was done automatically using: % sed -i 's,http://build.i3wm.org,https://build.i3wm.org,g' testcases/t/*.t
This way, tests are shorter, and i3test’s invocation of launch_with_config parallelizes work better, using dont_block => 1.
With this change, multi-monitor presentations (e.g. as implemented by LibreOffice Impress) work out of the box. Previously, one had to move the presentation windows to the right outputs oneself.