This is happening for me as well, as of a couple of months ago on Ubuntu 16.04
If it helps, usually after the computer has been on for many days without reboot. Machine is a MacBook Pro. -- You received this bug notification because you are a member of Edubuntu Bugsquad, which is subscribed to gimp in Ubuntu. https://bugs.launchpad.net/bugs/1371928 Title: Main window content fully transparent To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gimp/+bug/1371928/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~edubuntu-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~edubuntu-bugs More help : https://help.launchpad.net/ListHelp

