Fillip H. I have found the following issues with some of the navbar links, not navtabs.
Terms and Conditions goes to this page http://www.dragonbyte-tech.com/content/171-Terms-Conditions and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
FAQ & Aims goes to this page http://www.dragonbyte-tech.com/content/179-FAQ-Aims and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
About Us goes to this page http://www.dragonbyte-tech.com/content/153-About-Us and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
Also on those pages another navbar link is present, Miscellaneous goes to this page http://www.dragonbyte-tech.com/content/118-Miscellaneous and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
Terms and Conditions goes to this page http://www.dragonbyte-tech.com/content/171-Terms-Conditions and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
FAQ & Aims goes to this page http://www.dragonbyte-tech.com/content/179-FAQ-Aims and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
About Us goes to this page http://www.dragonbyte-tech.com/content/153-About-Us and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'
Also on those pages another navbar link is present, Miscellaneous goes to this page http://www.dragonbyte-tech.com/content/118-Miscellaneous and gives this vBulletin message: index vb_blogentry,vb_blogentrydelta: no such filter attribute 'groupparentid'