Bug 509655

Summary: Texture offset sliders in the brush editor can become unusable
Product: [Applications] krita Reporter: paleh <paleh21669>
Component: Brush enginesAssignee: Krita Bugs <krita-bugs-null>
Status: CONFIRMED ---    
Severity: normal CC: penguinflyer2222
Priority: NOR    
Version First Reported In: 5.2.11   
Target Milestone: ---   
Platform: Microsoft Windows   
OS: Microsoft Windows   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description paleh 2025-09-18 22:26:41 UTC 
SUMMARY
The sliders Horizontal and Vertical offset in the Texture>Pattern setting become unresponsive when the user pans or zooms on the canvas.

STEPS TO REPRODUCE
1. Select the brush b) Basic-2 Opacity
2. Open the brush editor, click on the setting Texture>Pattern. Go to the Options Tab.
3. Move the mouse outside of the brush editor window. Pan or Zoom on the canvas.
4. Inside the brush editor, try moving the slider Horizontal offset or Vertical offset.

OBSERVED RESULT
The sliders don't react to the clicks, staying at 0px

SOFTWARE/OS VERSIONS
Windows: 11 10.0.26100
Qt Version: 5.15.7
portable version

ADDITIONAL INFORMATION
Same on master (git 8dd1ad1)
Note: Switching to the Texture tab and changing a texture back and forth makes the sliders available again.
Comment 1 Vitamorus 2025-09-20 13:49:45 UTC 
I can reproduce this on my Linux device
Comment 2 Freya Lupen 2025-09-30 17:09:17 UTC 
It's unrelated to the canvas. When selecting a brush without a pattern, then enabling Pattern, the offset sliders' maximums are still 0 (making them seem unresponsive). Switching patterns sets the maximums, which are based on the pattern's dimensions.