id = 901
title = "Bad screen behavior with adaptive sync"
state = "opened"
created_at = "2022-03-11T11:59:38.083Z"
closed_at = "n/a"
labels = ["device:graphics"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/901"
host-os = "Arch Linux"
host-arch = "x86_64"
qemu-version = "6.2.0"
guest-os = "Windows 10 21H1"
guest-arch = "n/a"
description = """KDE Wayland has freesync automatically enabled for full screen applications[[1]](https://wiki.archlinux.org/title/Variable_refresh_rate#Wayland_configuration). When using a VM in full screen mode, the screen starts having a strange behavior, like "blinking". I've tried windows 10, Linux Mint, MX Linux and Ubuntu 21.10.
The problem disappears if using Xorg or disabling freesync trough KDE settings."""
reproduce = """1. On KDE Wayland, check if freesync is activated in settings> screen> adaptive synchronization 
2. Launch any vm in fuul screen mode
3. Observe the screen"""
additional = """"""