![在 Dell Inspiron 3584 [Ubuntu 20.04] 上打开和关闭 HDMI](https://linux22.com/image/1181910/%E5%9C%A8%20Dell%20Inspiron%203584%20%5BUbuntu%2020.04%5D%20%E4%B8%8A%E6%89%93%E5%BC%80%E5%92%8C%E5%85%B3%E9%97%AD%20HDMI.png)
我在使用电视和 Dell Inspiron 3584 笔记本电脑的“连接显示”模式时遇到了一些问题。一段时间后,电视图像消失,几分钟后又恢复。我做了一些操作tail -f /var/log
来查看发生这种情况时日志中显示的内容,我看到了以下消息:
当电视图像消失时:
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): EDID vendor "AUO", prod id 29164
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Printing DDC gathered Modelines:
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (49.0 kHz eP)
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 61.04 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (39.2 kHz e)
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): EDID vendor "AUO", prod id 29164
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Printing DDC gathered Modelines:
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (49.0 kHz eP)
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 61.04 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (39.2 kHz e)
Jun 5 09:26:38 Inspiron-3584 rtkit-daemon[968]: Supervising 3 threads of 1 processes of 1 users.
Jun 5 09:26:38 Inspiron-3584 rtkit-daemon[968]: Successfully made thread 7231 of process 1873 owned by '1000' RT at priority 5.
Jun 5 09:26:38 Inspiron-3584 rtkit-daemon[968]: Supervising 4 threads of 1 processes of 1 users.
Jun 5 09:26:38 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Allocate new frame buffer 1366x768 stride
Jun 5 09:26:38 Inspiron-3584 rtkit-daemon[968]: Supervising 3 threads of 1 processes of 1 users.
Jun 5 09:26:38 Inspiron-3584 rtkit-daemon[968]: Successfully made thread 7232 of process 1873 owned by '1000' RT at priority 5.
Jun 5 09:26:38 Inspiron-3584 rtkit-daemon[968]: Supervising 4 threads of 1 processes of 1 users.
Jun 5 09:26:38 Inspiron-3584 gsd-media-keys[2279]: Unable to get default sink
Jun 5 09:26:39 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): EDID vendor "AUO", prod id 29164
Jun 5 09:26:39 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Printing DDC gathered Modelines:
Jun 5 09:26:39 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (49.0 kHz eP)
Jun 5 09:26:39 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 61.04 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (39.2 kHz e)
当图像恢复时:
Jun 5 09:31:06 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): EDID vendor "AUO", prod id 29164
Jun 5 09:31:06 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Printing DDC gathered Modelines:
Jun 5 09:31:06 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (49.0 kHz eP)
Jun 5 09:31:06 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 61.04 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (39.2 kHz e)
Jun 5 09:31:06 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (--) modeset(0): HDMI max TMDS frequency 225000KHz
Jun 5 09:31:06 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Allocate new frame buffer 3286x1080 stride
Jun 5 09:31:06 Inspiron-3584 rtkit-daemon[968]: Supervising 3 threads of 1 processes of 1 users.
Jun 5 09:31:06 Inspiron-3584 rtkit-daemon[968]: Successfully made thread 7396 of process 1873 owned by '1000' RT at priority 5.
Jun 5 09:31:06 Inspiron-3584 rtkit-daemon[968]: Supervising 4 threads of 1 processes of 1 users.
Jun 5 09:31:06 Inspiron-3584 rtkit-daemon[968]: Supervising 3 threads of 1 processes of 1 users.
Jun 5 09:31:06 Inspiron-3584 rtkit-daemon[968]: Successfully made thread 7397 of process 1873 owned by '1000' RT at priority 5.
Jun 5 09:31:06 Inspiron-3584 rtkit-daemon[968]: Supervising 4 threads of 1 processes of 1 users.
Jun 5 09:31:07 Inspiron-3584 gsd-media-keys[2279]: Unable to get default sink
Jun 5 09:31:07 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): EDID vendor "AUO", prod id 29164
Jun 5 09:31:07 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Printing DDC gathered Modelines:
Jun 5 09:31:07 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (49.0 kHz eP)
Jun 5 09:31:07 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (II) modeset(0): Modeline "1366x768"x0.0 61.04 1366 1374 1384 1558 768 771 772 816 +hsync -vsync (39.2 kHz e)
Jun 5 09:31:07 Inspiron-3584 /usr/lib/gdm3/gdm-x-session[1947]: (--) modeset(0): HDMI max TMDS frequency 225000KHz
Jun 5 09:31:07 Inspiron-3584 colord[1490]: failed to get session [pid 2271]: No data available
- 操作系统:Ubuntu 20.04。
- 笔记本电脑:戴尔 Inspiron 3584
- 电视:飞利浦39pfl4707g/78
- HDMI 线缆:适用于 PS4 和 Windows。
泰。