| Summary: | if fractional display scaling is used, scrolling by dragging the scroll bar makes the icons flicker | ||
|---|---|---|---|
| Product: | [Applications] dolphin | Reporter: | Patrick Silva <bugseforuns> |
| Component: | view-engine: icons mode | Assignee: | Dolphin Bug Assignee <dolphin-bugs-null> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | kfm-devel, nate |
| Priority: | NOR | ||
| Version: | 19.08.2 | ||
| Target Milestone: | --- | ||
| Platform: | Arch Linux | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
| Attachments: | demonstration | ||
I can confirm similar issue with the difference that it happens with both mouse wheel scroll and scrollbar. I use 1.5 scaling on Full HD (1980x1080) resolution. I also found similar report on reddit: https://old.reddit.com/r/kde/comments/chi715/flickering_when_scrolling_in_dolphin_kde/ SOFTWARE/OS VERSIONS KDE Plasma Version: 5.17.4 KDE Frameworks Version: 5.64.0 Qt Version: 5.13.2 Dolphin: 19.12.0 ADDITIONAL INFORMATION Intel HD Graphics 620 Tested on both intel and modesetting ddx driver. X11 session. This issue seems fixed in the following setup (I think qt update to 5.14 and rebuild plasma against it was crucial): SOFTWARE/OS VERSIONS KDE Plasma Version: 5.17.5 KDE Frameworks Version: 5.65.0 Qt Version: 5.14.0 Dolphin: 19.12.0 |
Created attachment 123554 [details] demonstration SUMMARY Icons do not flicker if I scroll using the mouse wheel. STEPS TO REPRODUCE 1. set display scaling factor to 1.2 in system settings > display and monitor > display configuration 2. restart plasma session 3. open Dolphin 4. scroll the files list by dragging the scroll bar OBSERVED RESULT icons flicker. EXPECTED RESULT icons do not flicker SOFTWARE/OS VERSIONS KDE Plasma Version: 5.17.1 KDE Frameworks Version: 5.63 Qt Version: 5.13.1 ADDITIONAL INFORMATION Watch the screen recording please.