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IDProjectCategoryView StatusLast Update
0003725FreeCADBugpublic2021-03-13 21:37
Reportermnv Assigned To 
Status feedbackResolutionopen 
Product Version0.18 
Target Version0.20 
Summary0003725: Changing of the transparency parameter on Radeon GPU
DescriptionI got problem with changing transparency parameter with FreeCAD based on Qt5.
You can see result of the applying transparency value for model on the attachment screenshot.
This problem was reproduced on AMD Radeon HD7700, AMD Radeon HD6670 and AMD Radeon R9 380.
Graphic drivers were updated on the last available version.
Steps To Reproduce1. Run FreeCAD
2. Open any model
3. Select part of model or full model
4. Change Transparency value
Additional InformationFreeCAD About Info:
OS: Windows 10
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.18.15299 (Git)
Build type: Release
Branch: master
Hash: 5217b245b4f98cf1e3f63ecfe20e379fe4923d80
Python version: 3.6.6
Qt version: 5.6.2
Coin version: 4.0.0a
OCC version: 7.3.0
Locale: English/UnitedStates (en_US)
Tags#pending-forum, display
FreeCAD Information



2018-12-12 09:15


EnginePart.png (124,492 bytes)   
EnginePart.png (124,492 bytes)   


2018-12-12 23:48

administrator   ~0012266

Please post a link to this ticket on the forum to discuss with the community


2018-12-14 09:21

reporter   ~0012270


2021-03-13 21:36

administrator   ~0015510

@mnv is this solved in a higher version of Qt5 ?

Issue History

Date Modified Username Field Change
2018-12-12 09:15 mnv New Issue
2018-12-12 09:15 mnv File Added: EnginePart.png
2018-12-12 23:48 Kunda1 Status new => feedback
2018-12-12 23:48 Kunda1 Note Added: 0012266
2018-12-14 09:21 mnv Note Added: 0012270
2018-12-14 09:21 mnv Status feedback => new
2021-02-06 06:50 abdullah Target Version => 0.20
2021-03-13 21:36 Kunda1 Status new => feedback
2021-03-13 21:36 Kunda1 Note Added: 0015510
2021-03-13 21:36 Kunda1 Tag Attached: display
2021-03-13 21:37 Kunda1 Tag Attached: #pending-forum