Unreal Engine Issues

UE-25471

Low fps on Linux when tooltip window appears

Low fps on Linux when tooltip window appears

Developer Notes

This issue has been closed as 'Won't Fix' due to an extended period of time without updates. If this issue is important to you please let us know by posting on the AnswerHub or UDN, and Epic will re-open the ticket for further review.

Questions & Answers
Description

Hovering the mouse over an asset/menu option that produces a tooltip window, the fps will drop while the tooltip is visible.

Reported using Mint Cinnamon 17.3
Internal machine uses Ubuntu 15.10 and has not reproduced this issue.

Steps to Reproduce
  1. Open the editor (compiled from the Release branch)
  2. With the editor visible, mouse over an asset in the content browser that would produce a tooltip.
  3. The rendered tooltip will show up, but move very sluggishly when the cursor moves. The FPS in the viewport will slow down as well.
Community References

[UE-67487] Menu Lag on Linux

[Bug Report] Desktop FPS tanks when tooltips are visible

Have Comments or More Details?

Head over to the existing Questions & Answers thread and let us know what's up.

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Won't Fix
ComponentUE - Platform - Linux
Affects Versions4.11
CreatedJan 14, 2016
ResolvedJan 13, 2017
UpdatedApr 27, 2018