** Changed in: xorg-server (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1871997
Title:
The primary display will cause black screen when external 4K
Hi Daniel,
After logging with wayland, this bug is gone. Thanks for confirmation.
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https://bugs.launchpad.net/bugs/1871997
Title:
The primary display will cause black screen when
The log messages in comment #2 make this sound like a bug in the Xorg
modeset driver. To verify that please try logging in to 'Ubuntu on
Wayland' instead.
** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu)
** Tags added: multimonitor
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** Attachment added: "journal.log"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1871997/+attachment/5351890/+files/journal.log
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https://bugs.launchpad.net/bugs/1871997
Title:
Thank you for your bug report. Could you add your 'journalctl -b 0' log
to the bug after getting the issue?
** Changed in: xorg (Ubuntu)
Status: New => Incomplete
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This following message could happen when I repeated to switch landscape/flipped
mode sometimes, but not always happened:
[ 3123.471] (WW) modeset(0): flip queue failed: Device or resource busy
[ 3123.471] (WW) modeset(0): Page flip failed: Device or resource busy
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