https://bugs.kde.org/show_bug.cgi?id=414589
--- Comment #4 from acc4commissi...@gmail.com --- *note : the slowdown when selecting particular brushes also happens in nightly builds. krita.log : SESSION: 05 Dec 2019 01:21:46 +0900. Executing C:\Program Files\Krita (x64)\bin\krita.exe WARNING: This file contains information about your system and the images you have been working with. If you have problems with Krita, the Krita developers might ask you to share this file with them. The information in this file is not shared automatically with the Krita developers in any way. You can disable logging to this file in Krita's Configure Krita Dialog. Please review the contents of this file before sharing this file with anyone. Krita Version: 4.2.8 Languages: en_US Hidpi: false Qt Version (compiled): 5.12.5 Version (loaded): 5.12.5 OS Information Build ABI: x86_64-little_endian-llp64 Build CPU: x86_64 CPU: x86_64 Kernel Type: winnt Kernel Version: 6.1.7601 Pretty Productname: Windows 7 SP 1 (6.1) Product Type: windows Product Version: 7sp1 OpenGL Info Vendor: "ATI Technologies Inc." Renderer: "Radeon RX 560 Series" Version: "3.0.13558 Compatibility Profile Context 26.20.11015.5009" Shading language: "4.60" Requested format: QSurfaceFormat(version 3.0, options QFlags<QSurfaceFormat::FormatOption>(DeprecatedFunctions), depthBufferSize 24, redBufferSize 8, greenBufferSize 8, blueBufferSize 8, alphaBufferSize 8, stencilBufferSize 8, samples -1, swapBehavior QSurfaceFormat::DoubleBuffer, swapInterval 0, colorSpace QSurfaceFormat::DefaultColorSpace, profile QSurfaceFormat::CompatibilityProfile) Current format: QSurfaceFormat(version 3.0, options QFlags<QSurfaceFormat::FormatOption>(DeprecatedFunctions), depthBufferSize 24, redBufferSize 8, greenBufferSize 8, blueBufferSize 8, alphaBufferSize 8, stencilBufferSize 8, samples 0, swapBehavior QSurfaceFormat::DoubleBuffer, swapInterval 1, colorSpace QSurfaceFormat::sRGBColorSpace, profile QSurfaceFormat::NoProfile) Version: 3.0 Supports deprecated functions true is OpenGL ES: false QPA OpenGL Detection Info supportsDesktopGL: true supportsAngleD3D11: true isQtPreferAngle: false Hardware Information GPU Acceleration: desktop Memory: 16351 Mb Number of Cores: 8 Swap Location: C:/Users/(Username)/Appdata/Local/Temp Current Settings Current Swap Location: C:/Users/Waterbird/AppData/Local/Temp Undo Enabled: 1 Undo Stack Limit: 530 Use OpenGL: 1 Use OpenGL Texture Buffer: 0 Use AMD Vectorization Workaround: 0 Canvas State: OPENGL_SUCCESS Autosave Interval: 120 Use Backup Files: 1 Number of Backups Kept: 1 Backup File Suffix: ~ Backup Location: Same Folder as the File Use Win8 Pointer Input: 0 Use RightMiddleTabletButton Workaround: 0 Levels of Detail Enabled: 0 Use Zip64: 0 -- You are receiving this mail because: You are watching all bug changes.