Bug 2498956

Summary: Text controls in Qt 5 applications are displayed truncated
Product: [Fedora] Fedora Reporter: Vitaly <vitaly>
Component: plasma-workspaceAssignee: KDE SIG <kde-sig>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 44CC: farchord, jgrulich, kde-sig, than, viniciush.dev
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
URL: https://imgur.com/a/B2TxIIj
Whiteboard:
Fixed In Version: plasma-breeze-6.7.4-2.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-08-16 08:16:25 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Vitaly 2026-07-10 10:04:10 UTC
After updating Plasma to version 6.7.2, all text controls in Qt 5 applications are displayed truncated.

Reproducible: Always

Steps to Reproduce:
1. sudo dnf install goldendict
2. Add dictionaries (you can use free network versions)
3. Type in a text field.
Actual Results:
Truncated text in the search results field, ending with an ellipsis.

Expected Results:
Correct non-truncated search results.

Additional Information:
Can be reproduced both in Fedora 44 and 43 also in the SMPlayer application (sudo dnf install smplayer). Just open the application, then select View - Information and properties, navigate to Video codec tab. All codec names will be truncated.

Comment 1 Vitaly 2026-07-10 10:05:48 UTC
The same applications on Plasma 6.6.x works as expected.

Comment 2 Vitaly 2026-07-12 08:15:28 UTC
Discussion thread with more information and screenshots: https://discussion.fedoraproject.org/t/kde-plasma-6-7-0-is-out/193936/38

`env QT_STYLE_OVERRIDE=Fusion` can be used as a workaround.

Comment 3 Vitaly 2026-07-15 08:26:10 UTC
It seems that SMPlayer always uses the Fusion theme.

In order to reproduce this issue, press Options - Preferences, navigate to the Interface tab and explicitly set Style to Breeze. Press OK and restart the application.