You cannot open a new task for the virtual computer. No error info. Return code: e_fail (0 × 80004005) component: progressproxy interface: iprogre

In the past few months, I want to take the centos created by the vm to the virtualbox of the Oracle Vm and run it. Who knows it is not running? I just modified some settings of ubuntu 11.10 In the original virtualbox of the Oracle VM, when you start Ubuntu 11.10 again, the system prompts: you cannot start a new task for Ubuntu. no error info. returnCode: E_fail (0x80004005) component: progresspr, very depressing. After some tossing, I had to give up. Today I think of opening the Oracle VM virtualbox again, and I happened to find some information, the operation is as follows:

Just delete the redundant disk under the IDE controller. The following figure shows the deleted status, and then start the VM.