[Bug 1816269] Re: No image on KVM switch
Reported at https://bugs.freedesktop.org/show_bug.cgi?id=109829 ** Bug watch added: freedesktop.org Bugzilla #109829 https://bugs.freedesktop.org/show_bug.cgi?id=109829 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
[ 135.089830] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun and then Thunderbolt hotplug messages. Please file an upstream bug at https://bugs.freedesktop.org/ Product: DRI Component: DRM/Intel -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
See attached. Currently getting flickering on one monitor. ** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+attachment/5242993/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
Please attach dmesg. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
@Kai-Heng seems to be working better (not 100%, but much better) using Wayland, but doesn't seem better on x11 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
@Kai-Heng - thanks. Been testing 5.0-rc7 and seems to be working, but want to test it a few more days. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v5.0-rc7 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.0-rc7/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
** Package changed: xorg-server (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
@Update: Disabling DP1.2 and DDC/CI on the monitors seems to solve this. The monitors are Dell U2415. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1816269] Re: No image on KVM switch
@Update: cancel above comment, worked initially. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816269 Title: No image on KVM switch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1816269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
