hi
when i click in frontend on "add new item"
& in image tab when click on browse server :
All files & folder have lock icon
upload file & create folder & ... icon not clickable & dont work.
surry for my bad english

my joomla version 2.5.8
k2 version 2.6.2

in the file & folder info in frontpage :
Permissions : read
Locked : yes
in the file & folder info in backend :
Permissions : read and write
Locked : no