CS DBA wrote: > All; > > I'm running Fedora 23, KDE spin. I've fully updated my system. several > updated back I could plug in a second monitor, go to system settings --> > display and click on the second monitor to 'enable' it > > However a few updates back this functionality stopped working. Now I > plug in the HDMI cable, go to system settings --> Display and it only > show the laptop screen. > > I've installed the Cinnamon desktop and it seems to work flawlessly per > auto-adding the second monitor as soon as I plug the HDMI cable in. I > suspect this confirms that it's a KDE issue and not a Kernel issue, but > I'm not 100% sure. > > > Any thoughts on debugging this? > > I'm running on a Lenovo X1 Carbon 3rd gen, lspci listing below, thanks > in advance > > > $ lspci > 00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev > 09) > 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U > Integrated Graphics (rev 09) > 00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller > (rev 09) > 00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI > Controller (rev 03) > 00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI > Controller #1 (rev 03) > 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) > I218-LM (rev 03) > 00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition > Audio Controller (rev 03) > 00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root > Port #2 (rev e3) > 00:1c.1 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root > Port #3 (rev e3) > 00:1c.5 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root > Port #6 (rev e3) > 00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI > Controller (rev 03) > 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller > (rev 03) > 00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev > 03) 00:1f.6 Signal processing controller: Intel Corporation Wildcat > Point-LP Thermal Management Controller (rev 03) > 04:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59) > 0a:00.0 SATA controller: Samsung Electronics Co Ltd Device a801 (rev 01) > I find I need to manually run xrandr (mine's intel graphics) -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
