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2026-09-08 13:35 Super Moderator
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是N卡么?
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是N卡么?
生成时间:2026-09-08 12:35
用途:反馈官方(建议连同journalctl -b完整日志、busctl --user list输出、/var/lib/dde-daemon/display/config.json一并提交)
wlr-randr --output HDMI-A-1 --mode 1920x1080@60.000000 可恢复实际输出,但控制中心分辨率空值问题依旧存在(D-Bus 服务未恢复)。| 项目 | 信息 |
|---|---|
| 系统 | Deepin 25(crimson) |
| 桌面/合成器 | DDE +Treeland(Wayland,DDE_CURRENT_COMPOSITOR=TreeLand) |
| 显卡 | AMD Picasso/Raven [Radeon Vega]1002:15d8,驱动 amdgpu |
| 设备 | 华为笔记本(Subsystem 19e5:3e19) |
| 外接显示器 | AOC U3277WB(HDMI-A-1,4K 3840×2160) |
| 内屏 | eDP-1 |
dde-shell[1672]: Failed to fetch ListOutputNames QDBusError("org.freedesktop.DBus.Error.ServiceUnknown",
"The name org.deepin.dde.Display1 was not provided by any .service files")
dde-shell[1672]: Failed to fetch DisplayMode QDBusError("org.freedesktop.DBus.Error.ServiceUnknown",
"The name org.deepin.dde.Display1 was not provided by any .service files")
⚠️ 该错误在开机时即出现,说明 Display1 会话服务缺失并非切换显示器引起。
dde-control-center: DisplayMain.qml:633: TypeError: Cannot read property 'screenItems' of undefined
dde-control-center: DisplayMain.qml:731: TypeError: Cannot read property 'currentResolution' of undefined
dde-control-center: DisplayMain.qml:717: TypeError: Cannot read property 'resolutionList' of undefined
dde-control-center: DisplayMain.qml:850: TypeError: Cannot read property 'currentRate' of undefined
dde-control-center: DisplayMain.qml:840: TypeError: Cannot read property 'rateList' of undefined
...(screenItems / availableFillModes / brightness / scale / maxScale / rotate 等均 undefined)
deepin-service-manager[1745]: treeland_output_manager_v1#39: error 0: Invalid output resource
deepin-service-manager[3460]: treeland_output_manager_v1#39: error 0: Invalid output resource
daemon/display: manager.go:1702: updateBestmodeRefreshRate: monitor.Modes is empty, return preferredMode
daemon/display: xorg.go:798: setMonitorFillMode monitor is nil, return.
dde-shell[1672]: Failed to fetch ListOutputNames QDBusError(... "The name org.deepin.dde.Display1 was not provided by any .service files")
dde-shell[1672]: Failed to fetch DisplayMode QDBusError(... "The name org.deepin.dde.Display1 was not provided by any .service files")
org.deepin.dde.Display1 服务org.deepin.dde.* 服务(Power1 / Network1 / Audio1 / Appearance1 / Graphic1 等),唯独没有 Display1;org.deepin.dde.Display1 获取显示器列表、分辨率、刷新率数据 → 查询失败(ServiceUnknown)→ QML 界面 screenItems、currentResolution、resolutionList 等全部为 undefined → 分辨率下拉框显示空值;org.deepin.dde.Display1(由 dde-system-daemon 提供,/usr/share/dbus-1/system-services/org.deepin.dde.Display1.service 正常),说明会话总线上的显示服务缺失/未注册是问题核心。treeland_output_manager_v1: Invalid output resource —— 输出资源无效,模式应用链路失败;/var/lib/dde-daemon/display/config.json 中同一 HDMI 口存在两套不同 EDID 哈希(dba318e8...@60Hz 与 e61d5eda...@30Hz),提示外接屏 HDMI 链路 EDID 不稳定,切换/重新枚举时输出资源失效。Deepin 25 (Treeland) 下会话总线
Display1服务缺失 + Treeland 输出管理协议(treeland_output_manager)在切换外接屏时返回Invalid output resource,二者叠加导致:实际输出异常 + 控制中心分辨率数据源缺失(空值)。切换"仅外接"操作只是触发并暴露了问题。
# 查看输出与模式
wlr-randr
# 设置外接屏 1920x1080@60(成功,绕过 D-Bus 直连 Treeland 输出协议)
wlr-randr --output HDMI-A-1 --mode 1920x1080@60.000000
# 恢复 4K
wlr-randr --output HDMI-A-1 --mode 3840x2160@60.000000
| 项 | 结果 |
|---|---|
| 实际输出 | ✅ 已恢复 1920×1080@60(wlr-randr 确认 current) |
| 控制中心分辨率下拉 | ❌ 仍为空(Display1 会话服务未恢复,12:23–12:25 日志证实) |
org.deepin.dde.Display1:busctl --user list 中无 Display1;控制中心/dde-shell 全部报 ServiceUnknown;而系统总线有该服务(dde-system-daemon)。treeland_output_manager_v1#39: error 0: Invalid output resource(12:02:53、12:02:57)。monitor.Modes is empty、monitor is nil,疑似 Treeland 下显示服务初始化链路缺陷。/var/lib/dde-daemon/display/config.json 中同一 HDMI 口存在两个 EDID 哈希(60Hz 与 30Hz 两套记录)。gdbus call --session --dest org.deepin.dde.Display1 --object-path /org/deepin/dde/Display1 --method org.freedesktop.DBus.Introspectable.Introspect 可复现 ServiceUnknown。Invalid output resource 的处理与重试;是N卡么?
不是 。显卡信息 | 显卡 | AMD Picasso/Raven [Radeon Vega] 1002:15d8,驱动 amdgpu |
是N卡么?
新问题,截屏无法使用。系统截屏工具,三方截屏都无法使用。
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dp25.2.2,Treeland模式多显示器,切换仅外接屏,分辨率丢失,为空置。运行环境和日志在下面压缩文件
显示问题反馈_20260908.zip