Bug 358001

Summary:	Plasmoids does not use antialiasing when are rotated.
Product:	[Plasma] plasmashell	Reporter:	Oskar Duwe <oskar.einstein>
Component:	Containment	Assignee:	Sebastian Kügler <sebas>
Status:	RESOLVED FIXED
Severity:	normal	CC:	bugseforuns, joao.vidal.silva, nate, notuxius, oskar.einstein, sunwebrw
Priority:	NOR	Flags:	oskar.einstein: VisualDesign-
Version First Reported In:	5.5.3
Target Milestone:	1.0
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:	5.20
Sentry Crash Report:
Attachments:	example of bug

Description Oskar Duwe 2016-01-14 21:10:23 UTC

This problem exists also in KDE4. Plasmoids looks terrible when are rotated.

Reproducible: Always

Steps to Reproduce:
1. Add widget to the desktop area
2. Rotate to the angle different than 0/90/180/270

Actual Results:  
Widget without any form of antyaliasing.

Expected Results:  
Beautifully rendered widget :)

Archlinux (current)
Linux 4.3.3-2-ck
Nvidia 358.16
Xserver 1.18.0

Problem also occur on older version (of KDE/X/Nvidia driver).

Comment 1 Oskar Duwe 2016-01-14 21:11:53 UTC

Created attachment 96644 [details]
example of bug

Comment 2 sunwebrw 2017-08-30 09:42:46 UTC

On KDE4 there was no such trouble, borders didn't have aliasing, everything was smooth but in KDE5 everything is aliased including letters.

Comment 3 Alexander Mentyu 2017-12-07 12:37:31 UTC

Can confirm this bug in:

Distribution: KDE neon Developer Edition - Stable Branches
Plasma: 5.11.4
Frameworks: 5.41.0
Qt: 5.9.3
Kernel 4.10.0-40-generic
Type: 64-bit

Comment 4 Nate Graham 2021-03-15 16:19:06 UTC

This was fixed in Plasma 5.20.