any GUIs doesn't show,

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Hey, i have a problem, mm i'm a gnu/linux, my distro is Arch linux.
i have a issue with the GUIs in the instrument Carla host and zynadfx, i've read in the forums about this, but just works for a few seconds (alt-TAB).

EDIT: this is my system specifications

-`
.o+` --------------------
`ooo/ OS: Arch Linux x86_64
`+oooo: Kernel: 5.11.4-zen1-1-zen
`+oooooo: Uptime: 9 hours, 31 mins
-+oooooo+: Packages: 1316 (pacman), 2 (dpkg)
`/:-:++oooo+: Shell: bash 5.1.4
`/++++/+++++++: Resolution: 1440x900
`/++++++++++++++: DE: Plasma 5.21.2
`/+++ooooooooooooo/` WM: KWin
./ooosssso++osssssso+` WM Theme: Dracula
.oossssso-````/ossssss+` Theme: Genome Dark [Plasma], Adwai
-osssssso. :ssssssso. Icons: Tela-purple-dark [Plasma],
:osssssss/ osssso+++. Terminal: konsole
/ossssssss/ +ssssooo/- CPU: Intel i3-8100 (4) @ 3.600GHz
`/ossssso+/:- -:/+osssso+- GPU: NVIDIA GeForce GTX 1060 3GB
`+sso+:-` `.-/+oso: Memory: 2997MiB / 7868MiB
`++:. `-/+/
.` `/
Which version of LMMS are you using ?

Is it 1.2.2 and from here ?

https://lmms.io/download#linux