error happened again. all installed GUI applications do not have menu.
Distributor ID: Ubuntu Description: Ubuntu 19.10 Release: 19.10 Codename: eoan
display manager: gdm3 window manager: xfce4 kernel: Linux vhdx127 5.3.0-46-generic #38-Ubuntu SMP Fri Mar 27 17:37:05 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
error happened again. all installed GUI applications do not have menu.
Distributor ID: Ubuntu
Description: Ubuntu 19.10
Release: 19.10
Codename: eoan
display manager: gdm3
window manager: xfce4
kernel: Linux vhdx127 5.3.0-46-generic #38-Ubuntu SMP Fri Mar 27 17:37:05 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux