Public bug reported:
qemu-system-x86_64 -name manjaro -enable-kvm -cpu host -smp
cores=4,threads=1 -M q35 -m 8G -cdrom /mnt/Storage/ISO/manjaro-
gnome-20.0.3-minimal-200606-linux56.iso -machine type=pc,accel=kvm -vga
virtio -display sdl,gl=on Boots properly and has working 3d acceleration
with virgl.
Running qemu-system-x86_64 -name manjaro -enable-kvm -cpu host -smp
cores=4,threads=1 -M q35 -m 8G -cdrom /mnt/Storage/ISO/manjaro-
gnome-20.0.3-minimal-200606-linux56.iso -machine type=pc,accel=kvm -vga
virtio -display gtk,gl=on however, (difference being gtk instead of
sdl), the screen is black, and the vm still starts.
System Specs
Gentoo Linux 64bit
Gentoo-Sources 5.8.13 Kernel
Qemu 5.10.0-r1 compiled with USE="aio bzip2 caps curl fdt filecaps gtk jpeg
ncurses nls opengl oss pin-upstream-blobs png pulseaudio sdl seccomp slirp
spice usb usbredir vhost-net virgl vnc xattr xkb" PYTHON_TARGETS="python3_7"
QEMU_SOFTMMU_TARGETS="x86_64" QEMU_USER_TARGETS="x86_64"
Ryzen 7 2700x
Nvidia 1070ti GPU
I can confirm the same issue when using libvirt with opengl.
** Affects: qemu
Importance: Undecided
Status: New
** Attachment added: "When launching with GTK instead of sdl, the screen
remains black."
https://bugs.launchpad.net/bugs/1898490/+attachment/5417624/+files/2020-10-04_16-57.png
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https://bugs.launchpad.net/bugs/1898490
Title:
gtk with virtio and opengl black screen
Status in QEMU:
New
Bug description:
qemu-system-x86_64 -name manjaro -enable-kvm -cpu host -smp
cores=4,threads=1 -M q35 -m 8G -cdrom /mnt/Storage/ISO/manjaro-
gnome-20.0.3-minimal-200606-linux56.iso -machine type=pc,accel=kvm
-vga virtio -display sdl,gl=on Boots properly and has working 3d
acceleration with virgl.
Running qemu-system-x86_64 -name manjaro -enable-kvm -cpu host -smp
cores=4,threads=1 -M q35 -m 8G -cdrom /mnt/Storage/ISO/manjaro-
gnome-20.0.3-minimal-200606-linux56.iso -machine type=pc,accel=kvm
-vga virtio -display gtk,gl=on however, (difference being gtk instead
of sdl), the screen is black, and the vm still starts.
System Specs
Gentoo Linux 64bit
Gentoo-Sources 5.8.13 Kernel
Qemu 5.10.0-r1 compiled with USE="aio bzip2 caps curl fdt filecaps gtk jpeg
ncurses nls opengl oss pin-upstream-blobs png pulseaudio sdl seccomp slirp
spice usb usbredir vhost-net virgl vnc xattr xkb" PYTHON_TARGETS="python3_7"
QEMU_SOFTMMU_TARGETS="x86_64" QEMU_USER_TARGETS="x86_64"
Ryzen 7 2700x
Nvidia 1070ti GPU
I can confirm the same issue when using libvirt with opengl.
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