I am using the release 3.3 iso from downloads, I now will try with those nightly

Hi, I am trying to install ROS 3.3 using Virtual Box 1.5.2, but after installation ROS does not boot neither normal nor debug. What guest OS I should select for ROS on VBox. I have tried Other and WinXP, but did not help. Also my host OS is WinXP, with AMD Athlon X2, video GeForce 7300 PCIE Tried to...