I have created one VM with windows 2003 standard R2....with 3GB disk space...after installation i have installed all the drivers and shutdown the VM and expand the disk....after expand the disk VM cannot come up...

Reproduce the problem :- 

1. Create the windows 2003 VM

2. Disk will be IDE...

3. Install it via cd-rom..

4. Installed successfully...now install the virtio drivers...

5. shutdown the VM...

6. Edit the Vm disk and increase the disk space...

7. Run the VM...

8. VM cannot boot up...

Thanks,

Punit