(In reply to Arvin Schnell from comment #12) > (In reply to Jiri Srain from comment #11) > > > Arvin, can you, please, provide some background on this check? > > > > https://github.com/yast/yast-storage/blob/master/src/include/partitioning/ > > custom_part_lib.rb#L116 > > Because it is not a supported setup. I used to think the same as you (that this wasnt supported), but we clearly have Thorsten, MgE and the Documentation telling us otherwise...