run-emulator.sh edited, scale ubuntu-touch display to 0.7 on line 50. Ref: http://www.webupd8.org/2014/03/ubuntu-touch-x86-emulator-better.html

run-emulator.sh

#!/bin/sh
#
# run-emulator.sh -- execute emulator with correct args
#
# Copyright (C) 2013, Canonical Ltd.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# See file /usr/share/common-licenses/GPL for more details.

set -e

export PATH="out/host/linux-x86/bin/:$PATH"
export ANDROID_PRODUCT_OUT=out/target/product/generic_x86

sysdir="out/target/product/generic_x86"
disk_system="$sysdir/system.img"
disk_userdata="$sysdir/userdata.img"
disk_cache="$sysdir/cache.img"
disk_sdcard="$sysdir/sdcard.img"
disks="$disk_system $disk_userdata $disk_cache $disk_sdcard"

if [ ! -e "$disk_sdcard" ]; then
    echo "No sdcard.img, run build-emulator-sdcard.sh first!" >&2
    exit 1
fi

if ! which qemu-img >/dev/null ; then
    echo "Please install qemu-utils" >&2
    exit 1
fi

exec emulator -memory 512 \
    -skin EDGE -skindir development/tools/emulator/skins \
    -sysdir "$sysdir" \
    -system "$disk_system" \
    -data "$disk_userdata" \
    -cache "$disk_cache" \
    -kernel "$sysdir/ubuntu/kernel/vmlinuz" \
    -sdcard "$disk_sdcard" \
    -force-32bit \
    -shell -no-jni -show-kernel -verbose -scale 0.7 \
    -no-snapstorage \
    -gpu on -qemu -append 'apparmor=0'