# Fedora 43, bult-in screen freezes when an external monitor is connected via HDMI

**URL:** <https://community.frame.work/t/fedora-43-bult-in-screen-freezes-when-an-external-monitor-is-connected-via-hdmi/80160>\
**Category:** Linux\
**Tags:** fedora\
**Created:** [January 27, 2026, 1:22pm UTC](https://community.frame.work/t/fedora-43-bult-in-screen-freezes-when-an-external-monitor-is-connected-via-hdmi/80160 "2026-01-27T13:22:53Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![valaka](https://sea1.discourse-cdn.com/flex001/user_avatar/community.frame.work/valaka/32/45620_2.png) [@valaka](https://community.frame.work/u/valaka)\
**Post date:** [January 27, 2026, 1:22pm UTC](https://community.frame.work/t/fedora-43-bult-in-screen-freezes-when-an-external-monitor-is-connected-via-hdmi/80160/1 "2026-01-27T13:22:53Z")

</div>

Hi,  
running on Fedora 43 with Gnome, after one update at the beginning of this month my bult-in screen started to freeze randomly when an external monitor was connected via HDMI. The connected monitor (set as main) works. If I change anything regarding the display settings or even pull out the cable, built in screen goes white and only hard reboot helps.  
I tried many things: troubleshooting with AI, complete OS reinstall, troubleshooting with AI  
again, different cables and different ports on monitor, updating kernel, BIOS… Nothing helped.

I would appreciate your help. Thanks a lot.

Bellow is en error log, sorry to put the entire thing here, but I am by no means a power user. Specs follow.

```auto
[1.958886] ucsi_acpi USBC000:00: unknown error 0
[1.958894] ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[2.475109] ucsi_acpi USBC000:00: unknown error 0
[2.475119] ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[2.845163] ucsi_acpi USBC000:00: unknown error 256
[2.845172] ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[18:15:02] HOST kernel: ucsi_acpi USBC000:00: unknown error 0
[18:15:02] HOST kernel: ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[18:15:03] HOST kernel: ucsi_acpi USBC000:00: unknown error 0
[18:15:03] HOST kernel: ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[18:15:03] HOST kernel: ucsi_acpi USBC000:00: unknown error 256
[18:15:03] HOST kernel: ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[18:17:11] HOST kernel: ucsi_acpi USBC000:00: unknown error 0
[18:17:11] HOST kernel: ucsi_acpi USBC000:00: GET_CABLE_PROPERTY failed (-5)
[19:04:10] HOST kernel: amdgpu 0000:c1:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
[19:04:11] HOST kernel: amdgpu 0000:c1:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
[19:04:11] HOST kernel: amdgpu 0000:c1:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
[19:04:21] HOST kernel: amdgpu 0000:c1:00.0: [drm] *ERROR* [CRTC:80:crtc-0] flip_done timed out
[20:03:32] HOST kernel: I/O error, dev sdX, sector 64 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[20:03:32] HOST kernel: device offline error, dev sdX, sector 64 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 0, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 1, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 66 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 2, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 67 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 3, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 68 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 4, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 69 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 5, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 70 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 6, async page read
[20:03:32] HOST kernel: device offline error, dev sdX, sector 71 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[20:03:32] HOST kernel: Buffer I/O error on dev sdX1, logical block 7, async

```

My specs:  
Framework 13 (AMD Ryzen™ 5 7640U w/ Radeon™ 760M Graphics × 12),  
the newest kernel (Linux 6.18.6-200.fc43.x86\_64) and BIOS (3.18), everything up to date

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<div class="post-metadata">

**Author:** ![Jean-Pierre\_White](https://sea1.discourse-cdn.com/flex001/user_avatar/community.frame.work/jean-pierre_white/32/22858_2.png) [@Jean-Pierre\_White](https://community.frame.work/u/Jean-Pierre_White)\
**Post date:** [February 8, 2026, 1:07am UTC](https://community.frame.work/t/fedora-43-bult-in-screen-freezes-when-an-external-monitor-is-connected-via-hdmi/80160/2 "2026-02-08T01:07:41Z")

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Not had an issue with Kinoite 43. Maybe a Gnome/Framework issue?

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex001/uploads/framework3/original/1X/64c81a89f963ddb07633887baceb642a4b056046.png) [@system](https://community.frame.work/u/system)\
**Post date:** [August 7, 2026, 1:08am UTC](https://community.frame.work/t/fedora-43-bult-in-screen-freezes-when-an-external-monitor-is-connected-via-hdmi/80160/3 "2026-08-07T01:08:30Z")

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Closed on August 7, 2026, 1:08am UTC

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