Bug 103106 - X freezes after disabling an screen using lxrandr
Summary: X freezes after disabling an screen using lxrandr
Status: CLOSED DUPLICATE of bug 103076
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-10-05 06:17 UTC by Pablo
Modified: 2017-10-06 21:13 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
files to help debuging the issue (59.38 KB, application/gzip)
2017-10-05 06:17 UTC, Pablo
no flags Details

Description Pablo 2017-10-05 06:17:40 UTC
Created attachment 134678 [details]
files to help debuging the issue

Issue reproducess 100% of the time since a couple of weeks, but didn't find the error until now. I have one monitor connected with DisplayPort (works fine), but if I try to disable it using lxrandr, X crashes. Same scenario with a different monitor using classic VGA cable. I have just found the crash in the journal.
OS is archlinux on HP zbook 14.
[root@zbook-pds /]# uname -a
Linux zbook-pds 4.13.3-1-ARCH #1 SMP PREEMPT Thu Sep 21 20:33:16 CEST 2017 x86_64 GNU/Linux
Please find attached a .tar.gz file with the following files:
- GPU crash dump saved to /sys/class/drm/card0/error
- journal of the crashed session
- randr --verbose output

Do not hesitate to contact me for further details or want me to test anything.
Comment 1 Chris Wilson 2017-10-05 09:26:46 UTC
Arch strikes again.

*** This bug has been marked as a duplicate of bug 103076 ***
Comment 2 Pablo 2017-10-05 18:09:41 UTC
Wow, that was fast. I tried the fix and indeed it solved my issue. Thank you very much for your help and support.


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