# Troubleshooting ## Table of Contents - [Linux](#linux) - [Fonts showing up as rectangles](#linux-fonts-rectangle) - [Global menu workaround for KDE](#linux-kde-global-menu) - [macOS](#macos) - [App can't be opened because Apple cannot check it for malicious software](#macos-unidentified-developer) - ["VSCodium.app" is damaged and can’t be opened. You should move it to the Bin](#macos-quarantine) ## Linux #### *Fonts showing up as rectangles* The following command should help: ``` rm -rf ~/.cache/fontconfig rm -rf ~/snap/codium/common/.cache fc-cache -r ``` #### *Global menu workaround for KDE* Install these packages on Fedora: * libdbusmenu-devel * dbus-glib-devel * libdbusmenu On Ubuntu this package is called `libdbusmenu-glib4`. Credits: [Gerson](https://gitlab.com/paulcarroty/vscodium-deb-rpm-repo/-/issues/91) ## macOS Since the App is signed with a self-signed certificate, on the first launch, you might see the following messages: #### *App can't be opened because Apple cannot check it for malicious software* You can right-click the App and choose `Open`. #### *"VSCodium.app" is damaged and can’t be opened. You should move it to the Bin.* The following command will remove the quarantine attribute. ``` xattr -r -d com.apple.quarantine /Applications/VSCodium.app ```