using 7.9.9 on Ubuntu 16.04 / Virtualmin and trying to update to 7.9.12 the ‘update wizzard’ screen stays blank.
So does ‘system settings’. All other screens do popup.
No clues in the error_logs (php, suitecrm).
things are solved after a server reboot (almost looks like windows) so I’m not sure what caused the problem.
Settings were good as I was always able to upgrade and didn’t change anything.