I made a few minor markup changes, to differentiate input from output, and also brought in the Warning template. Thanks.
Sorry, but I do not think that the main page of the application is the place for troubleshooting hints.
Troubleshooting and hints should be written in manual, e.g. here.
Thanks.
Yes, the main page is probably not the best, but the page you propose deals with relatively technical aspects. I propose Amarok/Manual/Various/FAQ#Playback_Questions as a better place/
They have been moved to the FAQ page.
KDE UserBase Wiki 
