https://bugs.kde.org/show_bug.cgi?id=417528
Bug ID: 417528
Summary: Major Screen tearing on intel graphics kde 5.18
Product: kde
Version: unspecified
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: unassigned-b...@kde.org
Reporter: tamerfa...@gmail.com
Target Milestone: ---
Operating System: Kubuntu 19.10
KDE Plasma Version: 5.18.0
KDE Frameworks Version: 5.67.0
Qt Version: 5.12.4
Kernel Version: 5.3.0-29-generic
OS Type: 64-bit
Processors: 8 × Intel® Core™ i5-8250U CPU @ 1.60GHz
Memory: 7.5 GiB of RAM
Intel Corporation UHD Graphics 620
enable compositor on startup checked
scale method accurate
rendering backend opengl 3.1
tearing prevention "vsync"
key window thumbnails only for shown windows
allow applications to block compositing checked
Section "Device"
Identifier "Intel Graphics"
Driver "Intel"
Option "AccelMethod" "sna"
Option "TearFree" "true"
EndSection
only started after upgrade to kde 5.18
selecting on the desktop causes the wallpaper to flash black until wallpaper
disappears altogether
panel tears as well
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