Scrolling lag with AMD GPU

Bug #1816200 reported by Sherif on 2019-02-15
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
firefox (Fedora)
New
Undecided
Unassigned
firefox (Ubuntu)
Undecided
Unassigned

Bug Description

If I start Firefox with AMD GPU and force-enabling hardware acceleration, I get scrolling delay (Page updates, after few seconds from scrolling with the touchpad).
It only happens with AMD's GPU.

Bug happens also with Snap version and in Fedora.

Laptop: HP Pavilion g6.
CPU: Intel Core i5.
GPU: Radeon HD 7670.
RAM: 8 GB.

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: firefox (not installed)
ProcVersionSignature: Ubuntu 4.18.0-15.16-generic 4.18.20
Uname: Linux 4.18.0-15-generic x86_64
ApportVersion: 2.20.10-0ubuntu13.2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Feb 16 01:17:38 2019
InstallationDate: Installed on 2019-02-07 (7 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
SourcePackage: firefox
UpgradeStatus: No upgrade log present (probably fresh install)

Sherif (ali-sherif10) wrote :
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