Update to 22.04.8?
According to @darksky, there are some issues with the current version. He would be able to elaborate a bit more if needed.
He created an updated PKGBUILD, that seems to work, it's here:
# Maintainer: Jonathon Fernyhough <jonathon+m2x dev>
# Contributor: twa022 <twa022 at gmail dot com>
# Contributor: Brenton Horne <brentonhorne77 at gmail dot com>
# Contributor: Balló György <ballogyor+arch at gmail dot com>
pkgname=mate-tweak
pkgver=22.04.8
_umsver=22.04.8
pkgrel=1
pkgdesc="Tweak tool for MATE (fork of MintDesktop)"
arch=('any')
url="https://github.com/ubuntu-mate/mate-tweak"
license=('GPL')
depends=('gtk3' 'libnotify' 'mate-applets' 'python-configobj' 'python-distro' 'python-gobject' 'python-psutil' 'python-setproctitle')
makedepends=('python-distutils-extra' 'python-setuptools')
optdepends=('brisk-menu: for Manjaro panel layout'
'mate-applet-dock: for Mutiny panel layout'
'mate-menu: to enable advanced menu'
'mate-netbook: for Netbook panel layout'
'plank: for Cupertino panel layout'
'synapse: to enable launcher'
'tilda: to enable pull-down terminal'
'topmenu-gtk: for Mutiny panel layout'
'vala-panel-appmenu-mate: for Mutiny,Cupertino')
source=("$pkgname-$pkgver.tar.gz::https://github.com/ubuntu-mate/$pkgname/archive/$pkgver.tar.gz")
sha256sums=('85350fc6f5d6864fc9144b15e9d52038ba7fb1cee969c99a4ffed16c8aa4a2b7')
prepare() {
cd "$pkgname-$pkgver"
sed -i 's|/usr/lib/mate-applets/topmenu-mate-panel-applet|/usr/lib/topmenu-gtk/topmenu-mate-panel-applet|' mate-tweak
}
package() {
cd "$pkgname-$pkgver"
python setup.py install --root="$pkgdir" --optimize=1
}
Could be a good idea to update.