hello, I have the same problem with firefox, chromium and many other applications, noting that for others it works fine.
DISTRIB_ID=Ubuntu DISTRIB_RELEASE=18.04 DISTRIB_CODENAME=bionic DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS"
echo $GDMSESSION ubuntu
hello, I have the same problem with firefox, chromium and many other applications, noting that for others it works fine.
DISTRIB_ID=Ubuntu RELEASE= 18.04 CODENAME= bionic DESCRIPTION= "Ubuntu 18.04.1 LTS"
DISTRIB_
DISTRIB_
DISTRIB_
echo $GDMSESSION
ubuntu