See also #8708

Adds missing height and width attributes to the svg cursors that are required for Chrome to render them properly.

Fixes #11919

Fixes #10925

Fixes #11384

Clear buffered output on output clear event
fixes #12056

fixes #4428

fixes #12130

This reverts commit 83053afc.

Save file even without file changes - so that Nodemon, Gulp, Chokidar and other file watchers restart (fixes #7470)