Screenshot looks awesome!<p>I get this error on mac os Yosemite, I made a github issue here: <a href="https:&#x2F;&#x2F;github.com&#x2F;shockone&#x2F;black-screen&#x2F;issues&#x2F;21" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;shockone&#x2F;black-screen&#x2F;issues&#x2F;21</a><p><pre><code>    black-screen$ gulp
    [17:35:09] Using gulpfile ~&#x2F;black-screen&#x2F;gulpfile.js
    [17:35:09] Starting &#x27;default&#x27;...
    [17:35:09] Starting &#x27;watch&#x27;...
    [17:35:09] Starting &#x27;clean&#x27;...
    [17:35:09] Finished &#x27;default&#x27; after 359 ms
    [17:35:09] Finished &#x27;clean&#x27; after 58 ms
    [17:35:09] Starting &#x27;typescript&#x27;...
    [17:35:09] Starting &#x27;sass&#x27;...
    [17:35:10] Starting &#x27;react&#x27;...
    [17:35:11] gulp-notify: [Black Screen Watcher] React has been compiled.
    [17:35:11] Finished &#x27;react&#x27; after 1.83 s
    ~&#x2F;black-screen&#x2F;node_modules&#x2F;typescript&#x2F;lib&#x2F;typescript.js:35171
                if (host.fileExists(fileName)) {
                         ^
    TypeError: undefined is not a function
        ...</code></pre>