GDB console does not work

[Victor Porton]

I cannot enter information in GDB console: When I press an alphanumeric key (even while the mouse is over the console) nothing happens.

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: ddd 1:3.3.12-5.1build3
ProcVersionSignature: Ubuntu 4.18.0-13.14-generic 4.18.17
Uname: Linux 4.18.0-13-generic x86_64
ApportVersion: 2.20.10-0ubuntu13.1
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Jan 10 12:29:14 2019
InstallationDate: Installed on 2018-06-23 (200 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_IL
 SHELL=/bin/bash
SourcePackage: ddd
UpgradeStatus: Upgraded to cosmic on 2018-10-20 (81 days ago)