4126, "Cannot delete image. It may be mounted or used by another application." - one space too much between used and by.

4146, "Phisical Device" - Physical

Sometimes it is "sub-channel", sometimes "subchannel". I think this should be equal.

4023, "Stop virtual SCSI adapter"
4043, "SCSI Adapter"
4045, "Start SCSI Adapter"
4046, "Stop SCSI Adapter"
4051, "Start IDE Adapter"
4052, "Stop IDE Adapter"
4306, "Starting IDE adapter"
4307, "Stopping IDE adapter"
Same here with adapter.

5253, "Add SCSI Virtual Drive"
5254, "Add IDE Virtual Drive"

Shouldn't it be "Add SCSI virtual drive"?