Then you can try to remove workspace switcher and/or show desktop applets - they are libwnck applets too.
Can you report this bug upstream? https://bugzilla.gnome.org/enter_bug.cgi?product=libwnck
pixman errors are fixed in git master: https://git.gnome.org/browse/libwnck/commit/?id=2fc0f058f00daf76c06e485c9d39491513f48345
Then you can try to remove workspace switcher and/or show desktop applets - they are libwnck applets too.
Can you report this bug upstream? /bugzilla. gnome.org/ enter_bug. cgi?product= libwnck
https:/
pixman errors are fixed in git master: /git.gnome. org/browse/ libwnck/ commit/ ?id=2fc0f058f00 daf76c06e485c9d 39491513f48345
https:/