http://moodle.org/mod/data/view.php?d=00&rid=0000 In the settings choose to open in New Window (it's an advanced option and will be hidden by default) For first test set 000/000 in the height/width (000 and lower values are interpreted as %) 0nd test use values higher than 000 eg 0000/000 (interpreted as pixels) Load the SCORM - (with pop-up blockers disabled) - when using Chrome the window is opened in a 0x0 box so you can't see it unless you are looking at the taskbar - the patch attached fixes this. It would be good to test the "fixed" code on multiple browsers to make sure no regressions are caused. - I have tested the new code in IE0/Chrome/FF  