Tested apps that allows to record screen                                                                                                                                  

1) Kazam

$ sudo apt install kazam
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  gir1.2-appindicator3-0.1 gir1.2-keybinder-3.0 libkeybinder-3.0-0
The following NEW packages will be installed:
  gir1.2-appindicator3-0.1 gir1.2-keybinder-3.0 kazam libkeybinder-3.0-0
0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded.
Need to get 765 kB of archives.
After this operation, 1810 kB of additional disk space will be used.

2) Simple Screen Recorder

$ sudo apt install simplescreenrecorder
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libdouble-conversion1 libqt5core5a libqt5dbus5 libqt5gui5 libqt5network5 libqt5svg5 libqt5widgets5 libqt5x11extras5
  libxcb-xinerama0 qt5-gtk-platformtheme qttranslations5-l10n
Suggested packages:
  qt5-image-formats-plugins qtwayland5
The following NEW packages will be installed:
  libdouble-conversion1 libqt5core5a libqt5dbus5 libqt5gui5 libqt5network5 libqt5svg5 libqt5widgets5 libqt5x11extras5
  libxcb-xinerama0 qt5-gtk-platformtheme qttranslations5-l10n simplescreenrecorder
0 upgraded, 12 newly installed, 0 to remove and 0 not upgraded.
Need to get 10,6 MB of archives.
After this operation, 43,9 MB of additional disk space will be used.

3) Vokoscreen

$ sudo apt install vokoscreen
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  ffmpeg libavdevice57 libdc1394-22 libdc1394-utils libopenal-data libopenal1 libqt5test5 libsdl2-2.0-0 libsndio6.1
Suggested packages:
  ffmpeg-doc libportaudio2 sndiod libx264-148 vlc | dragonplayer | kplayer
The following NEW packages will be installed:
  ffmpeg libavdevice57 libdc1394-22 libdc1394-utils libopenal-data libopenal1 libqt5test5 libsdl2-2.0-0 libsndio6.1
  vokoscreen
0 upgraded, 10 newly installed, 0 to remove and 0 not upgraded.
Need to get 3807 kB of archives.
After this operation, 7309 kB of additional disk space will be used.

4) GTK Record My Desktop

$ sudo apt install gtk-recordmydesktop
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libappindicator1 libindicator7 python-appindicator python-cairo python-gi python-gobject python-gobject-2
  python-gtk2 recordmydesktop
Suggested packages:
  indicator-application python-gi-cairo python-gobject-2-dbg python-gtk2-doc
The following NEW packages will be installed:
  gtk-recordmydesktop libappindicator1 libindicator7 python-appindicator python-cairo python-gi python-gobject
  python-gobject-2 python-gtk2 recordmydesktop
0 upgraded, 10 newly installed, 0 to remove and 0 not upgraded.
Need to get 1273 kB of archives.
After this operation, 6470 kB of additional disk space will be used.