Niner since 2016
I saw that you expected the completion to works as normally in Bash. This can be fixed: github.com/Microsoft/BashOnWindows/issues/73
18. Will it be possible to access an Ext4-partition with full Ubuntu Linux, and apt upgrade that from Ubuntu on Windows? so that when you boot Ubuntu Linux it will be fully upgraded.
19. Will it be possible to access the file system where Ubuntu on Windows are from Ubuntu Linux (when you boot Linux), and apt upgrade that from Ubuntu Linux?
20. If one have an X-server in Windows, can one then run X-programs in Ubuntu on Linux? (I know it's not now supported by Microsoft, but maybe it's not blocked.)
21. Will the fonts for the Console be updated to full Unicode? Now e.g. some arrows and block-elements are missing.