Bug 508381

Summary: Filtered out windows in Overview pop in when Overview is closed
Product: [Plasma] kwin Reporter: Jayden Hoover <jaydenrh2133>
Component: effects-overviewAssignee: KWin default assignee <kwin-bugs-null>
Status: ASSIGNED ---    
Severity: minor CC: kdedev, nate
Priority: NOR    
Version First Reported In: 6.4.4   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Kate popping in after closing Overview

Description Jayden Hoover 2025-08-17 12:20:13 UTC
SUMMARY
When searching for an unopen application in Overview all other windows disappear, closing Overview will cause the hidden windows to appear suddenly. If the searched application takes too long to load, it too will pop in.

STEPS TO REPRODUCE
1. Enable Overview
2. Have any applications open and then search for one that isn't (or have 'Search results include filtered windows' Overview setting disabled)
3. Close Overview (either by completing the search or closing Overview with its shortcut)

OBSERVED RESULT
Hidden windows pop in.

EXPECTED RESULT
Any sort of animation brings them back in.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux
KDE Plasma Version: 6.4.4
KDE Frameworks Version: 6.17.0
Qt Version: 6.9.1

ADDITIONAL INFORMATION
On Wayland.
Comment 1 TraceyC 2025-08-18 22:01:35 UTC
I'm not immediately able to reproduce this on git-master. I may not be clear on what you mean by "hidden windows". Here's what I tried

1. Overview enabled and 'Search results include filtered windows' setting disabled
2. Opened Konsole, Kate (minimized), no other apps
3. Triggered Overview and searched for Dolphin - Observed the list of results appears, including Applications, Images, etc
4. Closed Overview with its shortcut

Result: Konsole was still shown, Kate was still minimized.

Would it be possible to attach a screen recording of what you're seeing, so we can make sure we're thinking of the same thing?
Comment 2 Jayden Hoover 2025-08-18 22:36:11 UTC
Created attachment 184229 [details]
Kate popping in after closing Overview
Comment 3 Jayden Hoover 2025-08-18 22:49:18 UTC
I've attached a video showing the problem (Sorry about the stutter. The screen recording stutters every time right there.) Probably should've stated it was a visual bug, my bad. Unless the window is supposed to appear like that after closing. I assumed it should show the same animation as when you Peek at Desktop.
Comment 4 Bug Janitor Service 2026-01-14 01:11:15 UTC
A possibly relevant merge request was started @ https://invent.kde.org/plasma/kwin/-/merge_requests/8644