the installer freezes the live iso

[Ccalibur]

when trying to install hellosystem when i click on install hellosysteme ever thing freezes and on the spinning cursor is showing

am trying that on a late 2012 Mac mini with an intel core i5 3210m intel hd4000 and 10gb of ram 500gb hdd

[probonopd]

Which exact ISO are you using? When exactly does this happen (what is the last thing you see from the installer)?
Thanks.