diff --git a/app/lib/ui/devices.js.bak b/app/lib/ui/devices.js.bak
deleted file mode 100644
index faa5dea..0000000
--- a/app/lib/ui/devices.js.bak
+++ /dev/null
@@ -1,252 +0,0 @@
-const devices = {};
-
-devices.init = function () {
-	'use strict';
-	devices.listen();
-	devices.profiles();
-	gui.overlay(true);
-	gui.spinner(true, 'Checking for connected devices...');
-};
-devices.profiles = function () {
-	'use strict';
-	const keys = Object.keys(cfg.profiles);
-	const elem = $('#profile')
-	let opt;
-	elem.empty();
-	for (let key of keys) {
-		opt = $('<option>');
-		opt.val(key);
-		opt.text(cfg.profiles[key].label);
-		elem.append(opt);
-	}
-	elem.on('change', (t) => {
-		devices.profile($('#profile').val());
-	});
-};
-devices.profile = function (profile) {
-	'use strict';
-	log.info(`Changed configuration profile to "${profile}"`, 'DEVICES', true, true);
-	const p = cfg.profiles[profile];
-	const keys = Object.keys(p);
-	for (let key of keys) {
-		cfg[key] = keys[key]
-	}
-	if (typeof p.light !== 'undefined' && p.light === false) {
-		light.disable();
-	} else {
-		light.enable();
-	}
-	ipcRenderer.send('profile', { profile })
-};
-devices.listen = function () {
-	'use strict';
-	ipcRenderer.on('ready', devices.ready);
-	ipcRenderer.on('intval', devices.intvalCb);
-	ipcRenderer.on('digital', devices.digitalCb);
-};
-devices.ready = function (event, arg) {
-	'use strict';
-	//console.dir(arg)
-	let opt;
-	let devs = [];
-	let notify = 'Connected to ';
-	let p;
-	gui.spinner(false);
-	gui.overlay(false);
-	for (let i in arg) {
-		devs.push(arg[i].arduino);
-		if (arg[i].arduino && arg[i].arduino !== '/dev/fake') {
-			if (notify === 'Connected to ') {
-				notify += arg[i].arduino + ' '
-			} else {
-				notify += `& ${arg[i].arduino}`
-			}
-		}
-		opt = $('<option>');
-		opt.val(`ARDUINO_${arg[i].arduino}`);
-		opt.text(arg[i].arduino);
-		$(`#${i}_device`).empty();
-		$(`#${i}_device`).append(opt);
-	}
-	if (notify !== 'Connected to ') {
-		gui.notify('DEVICES', notify);
-	} else {
-		gui.notify('DEVICES', 'Connected to mock devices')
-	}
-	if (devs.length > 0) {
-		$('#devices').empty();
-		for (let i of devs) {
-			opt = $('<option>');
-			opt.val(i);
-			opt.text(i);
-			$('#devices').append(opt);
-		}
-	}
-	if (arg && arg.profile) {
-		$('#profile').val(arg.profile)
-		log.info(`Using configuration profile "${arg.profile}"`, 'DEVICES', true, true);
-		p = cfg.profiles[arg.profile];
-		if (typeof p.light !== 'undefined' && p.light === false) {
-			light.disable();
-		} else {
-			light.enable();
-		}
-		//devices.profile(arg.profile)
-	}
-
-	seq.set(0, cfg.cmd.camera_forward);
-	seq.set(1, cfg.cmd.projector_forward);
-	grid.state(0);
-	grid.state(1);
-	seq.stats();
-	
-	if (arg.projector_second) {
-		//add second row of projector pads to grid
-		proj.second.enable();
-	}
-	if (arg.camera_second) {
-		//add second row of camera pads to grid
-		cam.second.enable();
-	}
-	return event.returnValue = true;
-};
-
-devices.intval = function () {
-	'use strict';
-	const url = $('#intval').val();
-	let proceed = false;
-	let obj = {
-		connect: true,
-		url : url
-	};
-	if ( url !== '' && typeof url !== 'undefined') {
-		proceed = confirm(`Are you sure you want to connect to INTVAL3 @ ${url}?`);
-	} else {
-		alert('Cannot connect to INTVAL3 url as entered.');
-	}
-	
-	if (proceed) {
-		gui.overlay(true);
-		gui.spinner(true, `Connecting to INTVAL3 @ ${url}`);
-		ipcRenderer.send('intval', obj);
-	} else {
-		$('#camera_type_arduino').prop('checked', 'checked');
-		$('#intval').removeClass('active');
-	}
-};
-
-devices.intvalCb = function (evt, args) {
-	'use strict';
-	let state;
-	gui.spinner(false);
-	gui.overlay(false);
-	if (args.connected && args.connected === true) {
-		//success state
-		state = JSON.parse(args.state);
-		cam.pos = state.counter;
-		cam.dir = state.frame.dir;
-		$('#intval').val(args.url);
-		$('#intval').addClass('active');
-		$('#camera_type_intval').prop('checked', 'checked');
-		gui.notify('DEVICES', `Connected to INTVAL3 @ ${args.url}`)
-		gui.updateState()
-	} else {
-		$('#camera_type_arduino').prop('checked', 'checked');
-		$('#intval').removeClass('active');
-	}
-};
-
-devices.digitalSelect = function () {
-	'use strict';
-	const elem = $('#digital');
-	const extensions =  ['mpg', 'mpeg', 'mov', 'mkv', 'avi', 'mp4'];
-	dialog.showOpenDialog({
-		title : `Select video or image sequence`,
-        properties : [`openFile`], // openDirectory, multiSelection, openFile
-        defaultPath: 'c:/',
-        filters : [
-            {
-                name: 'All Files',
-                extensions: ['*']
-            },
-        ]
-    }, (files) => {
-    	let valid = false;
-    	console.dir(files)
-    	let path = files[0];
-    	let displayName;
-		if (path && path !== '') {
-			for (let ext of extensions) {
-				if (path.toLowerCase().indexOf(`.${ext}`) !== -1) {
-					valid = true;
-				}
-			}
-			if (!valid) return false;
-			log.info(`Selected video ${path.split('/').pop()}`, 'DIGITAL', true);
-			elem.attr('data-file', path);
-			displayName = path.split('/').pop()
-			elem.val(displayName);
-			$('#video_file').val(displayName);
-		}
-    })
-}
-
-devices.digital = function () {
-	'use strict';
-	const elem = $('#digital');
-	const path = elem.attr('data-file');
-	const fileName = elem.val();
-	let proceed = false;
-	let obj = {
-		path,
-		fileName
-	}
-
-	if (path && path !== '') {
-		proceed = confirm(`Are you sure you want to use ${fileName}?`);
-	}
-	
-	if (proceed) {
-		gui.overlay(true);
-		gui.spinner(true, `Getting info about ${fileName}`);
-		ipcRenderer.send('digital', obj)
-	} else {
-		$('#projector_type_digital').prop('checked', 'checked');
-		$('#digital').removeClass('active');
-	}
-};
-
-devices.digitalCb = function (evt, args) {
-	'use strict';
-	let state;
-	let color = [255,255,255];
-	gui.spinner(false);
-	gui.overlay(false);
-	if (args.valid && args.valid === true) {
-		//success state
-		state = JSON.parse(args.state);
-		$('#digital').addClass('active');
-		$('#projector_type_digital').prop('checked', 'checked');
-		gui.notify('DEVICES', `Using video ${state.fileName}`);
-
-		seq.set(0, 'PF');
-		grid.state(0);
-
-		seq.set(1, 'CF');
-		seq.setLight(1, color);
-		grid.state(1);
-
-		if (light.disabled) {
-			light.enable();
-		}
-
-		$('#seq_loop').val(`${state.frames - 1}`).trigger('change');
-
-		gui.updateState();
-	} else {
-		$('#projector_type_digital').prop('checked', 'checked');
-		$('#digital').removeClass('active');
-	}
-};
-
-module.exports = devices;
\ No newline at end of file