There is also the Firefox extended support release:
On Thu, Sep 20, 2018 at 01:35:32PM -0400, null via arch-general wrote:
check out palemoon.org -freq
On Thu, 20 Sep 2018 18:55:45 +0200 Hubert Hauser via arch-general firstname.lastname@example.org wrote:
On 20/09/2018 18:47, Ralf Mardorf wrote:
If safe-mode and/or a new profile don't make a difference, for testing purpose consider to run Firefox by a new added user (clean caches, default WM theme etc.).
Still doesn't help. :-(
Best regards, Hubert Hauser.