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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
| commit | 4b927bc37359dec23f67d3427fc982945f24f404 (patch) | |
| tree | 245449ef9146942dc7fffd0235b48b7e70a00bf2 /gitlab/issues/target_missing/host_missing/accel_missing/2231.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | emulator-bug-study-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz emulator-bug-study-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2231.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2231.toml | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2231.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2231.toml new file mode 100644 index 00000000..cb87c00d --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/2231.toml @@ -0,0 +1,22 @@ +id = 2231 +title = "GNOME/Mutter - Wayland Fractional Scaling Breaks VM Resolution" +state = "opened" +created_at = "2024-03-19T22:12:18.435Z" +closed_at = "n/a" +labels = ["GUI"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2231" +host-os = "Fedora 39" +host-arch = "x86" +qemu-version = "8.1.3 (qemu-8.1.3.4.fc39)" +guest-os = "any (Tested Fedora 38,39, GNOME OS Nightly, and Windows 10,11)" +guest-arch = "x86" +description = """VMs are rendered at a higher resolution than the pixel count of their window, seemingly because mutter is upscaling for fractional scaling.""" +reproduce = """1. Enable GNOME Mutter experimental fractional scaling +2. Launch VM""" +additional = """This only occurs when wayland fractional scaling is enabled, not when text is scaled. Since GNOME/mutter accomplishes fractional scaling by upscaling, I think the VM is being told its window has a higher resolution than it actually has, so it is rendering the VM at a higher resolution, which is then displayed at the display's real resolution. + +In the screenshot below, my resolution is 2256 x 1504 and I have set fractional scaling to 125%. It is worth noting (2256 / 1.25) / 3606 is approximately 0.5. + + + +I apologize if the report is unsatisfactory. I will provide more detail if instructed. I tried reporting to GNOME Boxes and Virt-manager, which both use QEMU, but it seems the problem is upstream.""" |