For me it's pretty easy to make it crash:
1. open it 2. unlock 3. "manage groups" 4. add a group (which will be an noname-one) 5. quit "manage groups" 6. "add user"
For me it's pretty easy to make it crash:
1. open it
2. unlock
3. "manage groups"
4. add a group (which will be an noname-one)
5. quit "manage groups"
6. "add user"