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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Ubuntu 19.04] The screen display incompleted when rotate the screen to left/right"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110374">110374</a>
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<th>Summary</th>
<td>[Ubuntu 19.04] The screen display incompleted when rotate the screen to left/right
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>critical
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>quanxian.wang@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=143909" name="attach_143909" title="screen shot">attachment 143909</a> <a href="attachment.cgi?id=143909&action=edit" title="screen shot">[details]</a></span>
screen shot
Note:This is a common bug for all tested platforms including CFL-S/Bean
Canyon/CFL-H/WHL-U/June Canyon.
This issue is a regression issue compared with 18.10 (v4.18)
We have verified on 19.04 beta1 (v5.0.0) kernel, linux official kernel, and
latest drm-intel-next kernel, all can reproduced.
Just list the platform information for CFL-S.
Platform information:
Label: CFLS04
Processor: CoffeeLake DT, Genuine Intel(R) CPU 0000 @ 2.60GHz, P0 Stepping, GT2
Bios: CNLSFWX1.R00.X144.B02.1805180751
Chipset: CNL B0 Stepping
OS: Ubuntu 19.04
Kernel: 5.0.0-8-generic
Details:
Only half of the screen is displayed, when run "xrandr --output $device
--rotate left/right".
Please check the attachment "Screen_half_rotate_CFLS04_19.04.jpg".</pre>
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</p>
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