Here's the terminal log..

Trying to load QML from: "/opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/lib/arm-linux-gnueabihf/bin/qml/ubuntu-terminal-app.qml"
Trying to load QML from: "/opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/ubuntu-terminal-app.qml"
using main qml file from: "/opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/ubuntu-terminal-app.qml"
loadAllColorSchemes
qml: kbScrl.height = 111
qml: kbCtrl.height = 52
qml: Column.height = -118
qml: Column.height = 0
qml: Column.height = 975
file:///opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/ubuntu-terminal-app.qml:25:9: QML Page11: Binding loop detected for property "height"
qml: Column.height = 857
UbuntuWindow - regular geometry
qml: Column.height = 842
file:///opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/Terminal.qml:172:9: QML Row: Cannot specify left, right, horizontalCenter, fill or centerIn anchors for items inside Row. Row will not function.
qml: kbFn.height = 52
qml: kbFn.height = 111
QOpenGLShader::compile(Fragment): 1:10: S0032: no default precision defined for return value
*** Problematic Fragment shader source code ***
#ifndef GL_FRAGMENT_PRECISION_HIGH
#define highp mediump
#endif

        uniform sampler2D source;
        uniform highp float qt_Opacity;
        uniform highp float time;
        varying highp vec2 qt_TexCoord0;
        varying highp float brightness;

        uniform highp vec4 screen_color;
            uniform highp sampler2D bloomSource;
            uniform highp float screen_curvature;float rgb2grey(vec3 v){
            return dot(v, vec3(0.21, 0.72, 0.04));
        }vec3 computeColor(vec3 color){
            return mix(rgb2grey(color) * screen_color.rgb, color, 0.20000000);
        }void main() {vec2 cc = vec2(0.5) - qt_TexCoord0;float distance = length(cc);
                float distortion = dot(cc, cc) * screen_curvature;
                vec2 coords = (qt_TexCoord0 - cc * (1.0 + distortion) * distortion);vec3 color = computeColor(texture2D(source, coords).rgb);
                vec4 bloomColor = texture2D(bloomSource, coords);
                color += computeColor(bloomColor.rgb) * bloomColor.a * 1.12000000;gl_FragColor = vec4(color * brightness *1.25000000, qt_Opacity);
        }
***
QQuickCustomMaterialShader: Shader compilation failed:
"1:10: S0032: no default precision defined for return value"
UbuntuWindow::handleSurfaceFocusChange(focused=true)
UbuntuWindow::handleSurfaceResize(width=540, height=921)
qml: *** Fragment shader ***
1:10: S0032: no default precision defined for return value
qml: Column.height = 803
file:///opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/Terminal.qml:172:9: QML Row: Cannot specify left, right, horizontalCenter, fill or centerIn anchors for items inside Row. Row will not function.
file:///opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/Terminal.qml:172:9: QML Row: Cannot specify left, right, horizontalCenter, fill or centerIn anchors for items inside Row. Row will not function.
file:///opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/Terminal.qml:271: TypeError: Type error
file:///opt/click.ubuntu.com/com.ubuntu.terminal/0.5.128/qml/Terminal.qml:172:9: QML Row: Cannot specify left, right, horizontalCenter, fill or centerIn anchors for items inside Row. Row will not function.
UbuntuWindow::handleSurfaceFocusChange(focused=false)
UbuntuWindow::handleSurfaceFocusChange(focused=true)
UbuntuWindow::handleSurfaceFocusChange(focused=false)
UbuntuWindow::handleSurfaceFocusChange(focused=true)