acp issues

[AllenBAN]

when i try to delete a skin i can click on go and it will not work

if i try and collaps the acp menus it does not work

how do i fix this

[Lynne]

Are all your files default - none listed as not containing default contents in Maintenance > Diagnostics > Suspect File Version?

What version of vB are you using and what version of PHP is on the server?