Clicking noise after installing backgrounder

[pauliphone]

Since installing backgrounder my iphone makes a clicking sound (only very quiet) about every ten seconds, even when in standby...
I have never noticed this before installing backgrounder, is this normal?

[Mystikal]

Since installing backgrounder my iphone makes a clicking sound (only very quiet) about every ten seconds, even when in standby...
I have never noticed this before installing backgrounder, is this normal?

Doesnt happen on my phone =\.