[op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
- [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",nil]
+ [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
modalForWindow:window modalDelegate:self
didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
}