Working with virtual cdroms

The most handy gui tool for mounting and handling iso's in Ubuntu is gmount-iso (install via Add/RemoveApplications). You can choose the mount too. Limitations to comparable MS software like Alcohol 120 % and UltraIso is the limitations to the kind of images that are recognized so not .nrg (Nero)or clone cd images. To install as a conversion tool in Wine UltraIso is better suited than Alcohol, according to Wine APPdb