Bug 417775 - blurred windows aren't blurred when minimizing with magic lamp
Summary: blurred windows aren't blurred when minimizing with magic lamp
Status: REPORTED
Alias: None
Product: kwin
Classification: Plasma
Component: effects-various (show other bugs)
Version: unspecified
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-02-17 06:28 UTC by kdeuser
Modified: 2025-02-12 20:11 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:
kdeuser: X11+
kdeuser: Intel+
kdeuser: nouveau+
kdeuser: NVIDIA+


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Description kdeuser 2020-02-17 06:28:24 UTC
SUMMARY
blurred windows aren't blurred when minimizing with magic lamp

STEPS TO REPRODUCE
1. turn on magic lamp
2. minimize konsole with blur

OBSERVED RESULT
window is transparent but not blurred

EXPECTED RESULT
window stays blurred 
keeping the blurred background from the window position or fading to opaque before minimizing would probably be ok too

SOFTWARE/OS VERSIONS 
KDE Plasma Version: 5.18.0
KDE Frameworks Version: 5.67.0
Qt Version: 5.13.2

ADDITIONAL INFORMATION
Comment 1 Nate Graham 2024-06-14 15:10:41 UTC
Migrating "reproducible" keyword to "CONFIRMED" status.
Comment 2 ZenithMonk 2025-02-12 20:11:09 UTC
I observed a visual artifact which might be related, though I'm unsure.

SUMMARY
When minimising a Konsole window which has a blurred background, the blurred zone behind the window remains in place until the magic lamp animation is over. Then this blurred zone disappears instantly. It also happens when reopening the minimised app.  It does not happen with squash instead of magical lamp. 

STEPS TO REPRODUCE
1. Turn on magic lamp
2. Minimise (or then reopen from the icon task manager) Konsole with blur

EXPECTED RESULT
There shouldn't be a blurred zone which remains there until the magic lamp animation stops. Instead, the window + the blur should minimise simultaneously.

SOFTWARE
Operating System: Arch Linux 
KDE Plasma Version: 6.2.5
KDE Frameworks Version: 6.10.0
Qt Version: 6.8.2
Kernel Version: 6.13.2-zen1-1-zen (64-bit)
Graphics Platform: Wayland

ADDITIONAL INFORMATION
Happens on two machines (both running the latest software on Arch).
On both machines, I use a top menu panel (apps in the top menu panel). Could it be related to that, as it is not the most common setup ?