Ribbon icon tooltips render offset from cursor on Linux (Hyprland/Wayland)

Obsidian version: 1.12.7
Electron: 39.8.10
OS: Linux (Manjaro), compositor: Hyprland 0.56.0, native Wayland session

Steps to reproduce:

  1. Hover any left-ribbon icon (e.g. a plugin icon).
  2. Observe the tooltip.

Expected: Tooltip appears directly adjacent to the hovered icon.

Actual: Tooltip renders roughly 80-120px down and to the right of the actual icon/cursor position - consistent offset, reproducible every time.

Notes:

  • Confirmed independent of window backend: tested with default native Wayland and with --ozone-platform=x11 (forcing XWayland) - same offset in both.
  • Context menus (native Electron Menu.popup) position correctly; only the custom-rendered ribbon tooltip is affected..
  • Not related to display scaling - both monitors report scale: 1.00 via hyprctl monitors.
  • Toggling Settings → Appearance → “Native title bar” had no effect on this (it did fix an unrelated context-menu offset bug).

moved to help for not reading/following the BR template.

This feels like an electron/chromium problem.