Alexandre,
Would you please test the fix for this bug in the *Development* branch, and let me know if it resolves your problem?
# Remove Cubic $ sudo apt autoremove --purge cubic
# Remove the *Release* repository $ sudo apt-add-repository --remove ppa:cubic-wizard/release
# Add the *Development* repository $ sudo add-apt-repository ppa:cubic-wizard/development
# Install the *Development* version of Cubic $ sudo apt update $ sudo apt install cubic
Alexandre,
Would you please test the fix for this bug in the *Development* branch, and let me know if it resolves your problem?
# Remove Cubic
$ sudo apt autoremove --purge cubic
# Remove the *Release* repository wizard/ release
$ sudo apt-add-repository --remove ppa:cubic-
# Add the *Development* repository wizard/ development
$ sudo add-apt-repository ppa:cubic-
# Install the *Development* version of Cubic
$ sudo apt update
$ sudo apt install cubic