skype/direct call from zoho

skype/direct call from zoho

Hi all, 

when i make call from yoho using skype, after clicking on phone icon next to phone number skype window for calling is opened but the number is not copied automatically. It wasnt like this always, but once I unclicked smt on pop up window by chance and since then I need to copy number manually. Is there a way to improve it? 

Thanks for all answers, 
Katarina