Backup Exec 2012 unable to delete selection list

Hello All,

i have windows 2008R2 installed Syamentec Backup Exec 2012 with fully patches, i have created some backup jobs of some server always backup jobs status changing to superceded or Queued, i am really fed-up with this even i am unable to delete the backup or server it is just hanging, this new version of the Syamtec i think came with full of bugs. please any one can help.

thanks.