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    	<title>3DPrinterOS Client</title>
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			!!!STYLE!!!
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    <div align='right' style="align: right; color: #006666">!!!VERSION!!!</div>
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				3DPrinterOS Client
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					<p>Warning! Action needed!</p>
					<p>As soon as you are using Linux, to have direct access to USB ports, we need to add your user
                        to <font color="#009999">tty, dialout</font> and <font color="#009999">usbusers</font> groups.</p>
					<p>To do so please click the Add button below. You will be asked for a password in terminal window.</p>
					<p> Then 3DPrinterOS software will close.
						<p><font color="#FF3300">You need to log out with your current Linux user and log in back to Linux!</font></p>
						<p>Then restart 3DPrinterOS software</p>

					<form action="/quit" method="post" style="display: inline">
						<input type="submit" value="Quit" style="margin-bottom: 0px; width: 110px; margin: 15px" class="big_button">
					</form>
					<form action="/add_user_groups" method="post" style="display: inline">
						<input type="submit" value="Add" style="background: #ff6600; margin-bottom: 0px; width: 110px; margin: 15px" class="big_button">
					</form>
					<form action="/ignore_groups_warning" method="post" style="display: inline">
						<input type="submit" value="Ignore" style="background: #ff3300; width: 110px; margin: 15px" class="big_button">
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