Yes,I have tried that.Both GUI session and TTY session work very well. 2012/8/12 Eli Zaretskii > > From: qq510371827 > > Date: Sat, 11 Aug 2012 23:11:33 +0800 > > > > emacs 24.1.1(i686-pc-linux-gnu),GTK+ Version 2.24.10 of 2012-07-17 on > > berkelium, modified by Debian > > GNU gdb (ubuntu/Linaro 7.4-2012.04-0ubuntu2) > > ubuntu 12.04 LTS. > > Did you try this in a GUI session or in a TTY? If in a GUI session, > can you try in a TTY session ("emacs -Q -nw")? >