I have to undo everything. It seems to be the best options is still the ivrs parameters. Not the i8042.nopnp causes the sleep problem but these acpi_osi=! acpi_osi=\"Windows 2009\". This is what I use now:
i8042.nopnp ivrs_ioapic[4]=00:14.0 ivrs_ioapic[5]=0:00.2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776563 Title: Acer Aspire A315 IOAPIC failure on Ubuntu 18.04, kernel hangs, can't load, kernel freeze (AMD Ryzen 5/Radeon/Raven) / AMDGPU Hybrid crash To manage notifications about this bug go to: https://bugs.launchpad.net/amd/+bug/1776563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
