Comment 6 for bug 1827049

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Daniel van Vugt (vanvugt) wrote :

If you are using Xorg with fractional scaling then this issue is expected [1]. And I assume you are using Xorg if you have the Nvidia driver installed.

However, mutter should be smart enough to detect when you are using integer scaling factors and avoid the inefficiency of fractional scaling. So maybe this is a different bottleneck...

[1] https://discourse.ubuntu.com/t/x11-hidpi-scaling-available-for-testing-on-disco/10293/16