This bug still affects Ubuntu 18.04 LTS with emacs-25 package, when running the
Unity
desktop. In particular editing lisp files and using slime is next to
impossible. I have found
a fix:
For emacs launched from a terminal window simply add
export UBUNTU_MENU_PROXY=emacs
to .bashrc
For emacs la
Public bug reported:
Auctex is a package which allows in particular to preview formulas when typing
Latex under Emacs.
Under Ubuntu 18.04 LTS this is provided by package auctex.
But the previews don't appear.
I have checked on auctex site that this is a known problem of the version of
auctec u