I am using UM 20.04 on a persistent install on a pendrive.
When I use dconf-editor and change the custom time format, nothing changes.
Same thing happens on a HD installation.
Why did Ubuntu Mate make it so hard to accomplish?
How can I remedy that?
SnapOverflow
On dconf-editor go:
com / canonical / indicator / date time then scroll down to "time format" and click on the words to open and change it to custom
(near the bottom, turn the use default value off, under custom value change the value to custom.