this is related to bug 943442

keyboard input does not work in any textarea in Yast2.

error message:

xkbcommon: ERROR: failed to add default include path /usr/share/X11/xkb
Qt: Failed to create XKB context!
Use QT_XKB_CONFIG_ROOT environmental variable to provide an additional search
path, add ':' as separator to provide several search paths and/or make sure
that XKB configuration data directory contains recent enough contents, to
update please see http://cgit.freedesktop.org/xkeyboard-config/ .
libGL error: failed to load driver: swrast

Workaround found here:

http://stackoverflow.com/questions/26974644/no-keyboard-input-in-qt-creator-after-update-to-qt5

export QT_XKB_CONFIG_ROOT=/usr/share/X11/xkb