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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - external monitor flicker with error [drm:intel_dp_get_link_train_fallback_values [i915]] *ERROR* Link Training Unsuccessful"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109252">109252</a>
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<th>Summary</th>
<td>external monitor flicker with error [drm:intel_dp_get_link_train_fallback_values [i915]] *ERROR* Link Training Unsuccessful
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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>x86-64 (AMD64)
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<th>OS</th>
<td>Linux (All)
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>alex.tu@canonical.com
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=143026" name="attach_143026" title="the dmesg got after issue happened.">attachment 143026</a> <a href="attachment.cgi?id=143026&action=edit" title="the dmesg got after issue happened.">[details]</a></span>
the dmesg got after issue happened.
VGA of Host Machine:
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:3e9b]
(prog-if 00 [VGA controller])
Monitor: Dell P2317H (can also reproduce it on other monitor)
steps to reproduce:
1. connect external monitor
2. see screen on external monitor
3. get flicker on external monitor
4. switch display mode by "windows+p" still get flicker or even dark screen.
5. see error message on dmesg
[drm:intel_dp_get_link_train_fallback_values [i915]] *ERROR* Link Training
Unsuccessful</pre>
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