Ok so at 1.3.8 with stylus 1.4.5 and Google Chrome 66 there is this.
Im leaving it for now just making a record of issue, if you know a fix it will be appreciated.
Goodnight.
<body id="stylus-popup" style="width: 246px;">
<div id="confirm">
<div>
<b>Style's Name</b>
<span>Are you sure you want to delete this style?</span>
<div>
<button data-cmd="ok">Delete</button>
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</div>
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<div id="installed">
<aside id="hotkey-info" title="Click to see available hotkeys"></aside>
<div class="entry enabled" style-id="2" id="style-2"><div class="main-controls"><label class="style-name" for="style-2"><input class="checker" type="checkbox" id="style-2"><svg class="svg-icon checked"><use xlink:href="#svg-icon-checked"></use></svg>Stylus DeepDark</label></div><div class="actions"><a href="#" class="enable" tabindex="0">Enable</a><a href="#" class="disable" tabindex="0">Disable</a><a href="#" class="configure" tabindex="0" title="Configure"><svg class="svg-icon config"><use xlink:href="#svg-icon-config"></use></svg></a><a class="style-edit-link" href="edit.html?id=2" tabindex="0" title="Edit"><svg class="svg-icon edit" viewBox="0 0 14 16"><path fill-rule="evenodd" d="M0 12v3h3l8-8-3-3-8 8zm3 2H1v-2h1v1h1v1zm10.3-9.3L12 6 9 3l1.3-1.3a.996.996 0 0 1 1.41 0l1.59 1.59c.39.39.39 1.02 0 1.41z"></path></svg></a><a href="#" class="delete" tabindex="0" title="Delete"><svg class="svg-icon remove" viewBox="0 0 14 16"><path fill-rule="evenodd" d="M11 2H9c0-.55-.45-1-1-1H5c-.55 0-1 .45-1 1H2c-.55 0-1 .45-1 1v1c0 .55.45 1 1 1v9c0 .55.45 1 1 1h7c.55 0 1-.45 1-1V5c.55 0 1-.45 1-1V3c0-.55-.45-1-1-1zm-1 12H3V5h1v8h1V5h1v8h1V5h1v8h1V5h1v9zm1-10H2V3h9v1z"></path></svg></a></div></div></div>
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<input id="disableAll" type="checkbox">
<svg class="svg-icon checked"><use xlink:href="#svg-icon-checked"></use></svg>
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<a id="find-styles-link" title="Find more styles for this site" href="https://userstyles.org/styles/browse/?search_terms=Stylus">Find styles</a>
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<input id="popup.findStylesInline" class="checker" type="checkbox">
<svg class="svg-icon checked"><use xlink:href="#svg-icon-checked"></use></svg>
<span>Inline</span>
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<span id="write-style-for">Write style for: </span>
<span id="match"><span class="breadcrumbs"><a class="write-style-link" href="edit.html?domain=clngdbkpkpeebahjckkjfobafhncgmne" title="domain("clngdbkpkpeebahjckkjfobafhncgmne")" subdomain="">clngdbkpkpeebahjckkjfobafhncgmne</a><a class="write-style-link" href="edit.html?url-prefix=chrome-extension%3A%2F%2Fclngdbkpkpeebahjckkjfobafhncgmne%2Fedit.html%3Fid%3D2" title="url-prefix("chrome-extension://clngdbkpkpeebahjckkjfobafhncgmne/edit.html?id=2")">this URL</a></span></span></div>
</div>
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<button id="popup-manage-button" data-href="manage.html" title="Shift-click or right-click opens manager with styles applicable for current site">Manage</button>
<button id="popup-options-button">Options</button>
<button id="popup-shortcuts-button" class="chromium-only" title="Define keyboard shortcuts" data-href="chrome://extensions/configureCommands">Shortcuts</button>
</div>
</div>
<div id="search-results-error" class="hidden"></div>
<div id="search-results" class="hidden">
<div class="search-results-nav" data-type="top"></div>
<div id="search-results-list"></div>
<div class="search-results-nav" data-type="bottom"></div>
</div>
<svg xmlns="http://www.w3.org/2000/svg" style="display: none !important;">
<symbol id="svg-icon-checked" viewBox="0 0 1000 1000">
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<symbol id="svg-icon-config" viewBox="0 0 14 14">
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<symbol id="svg-icon-help" viewBox="0 0 14 16">
<title>Help</title>
<path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path>
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</body>