Background audio problems
Help! I have installed background audio on numerous slides in my presentation and today when I come back to the project, the audio is there but the checkboxes to control looping or removing background audio in the properties box are not active or working (they are just greyed out like there is not background audio at all). The background is there (i am listening to it) and on the slides I selected yesterday, i just cannot remove it from any of them or add it to any that were not selected yesterday. What would cause this??
Any ideas??
My deadline looms....
