I'm affected by this bug, too. System is Acer E13 Laptop with 250G SSD, Intel Celeron N2940, 4GB RAM Initial and only install on this system was Ubuntu 16.04(where I had to insert a parameter into GRUB to prevent another system freeze bug to occur), uprgaded flawlessly to 17.10 and then to 18.04. And since the upgrade to 18.04, this bug, as extensively described above, with the same symptoms, was present. I fiddled a around a lot, with some hints directing me to either the fishy power management of the cpu (the above-mentioned, different bug, ostensibly originated from there) or the still-faulty new graphics driver, albeit I don't really know if that nouveau Graphics driver is even compatible with my Intel cpu graphics. What finally solved the bug for me was the above-recommended downgrade (via ukuu) to kernel 4.14 - so no I'm running 18.04 with Kernel 4.41.41 with this bug no longer occuring
What's left to do now, I believe, is to klick away the kernel upgrade notifications and hoping for a fix in a newer kernel :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1774950 Title: Suspend fails in Ubuntu and Kubuntu 18.04 but works fine in Ubuntu and Kubuntu 17.10 (and on Kubuntu 18.04 using kernel 4.14.47) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1774950/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs