Thinkpad X1 Carbon Gen3 Intel HD Graphics 5500 Broadwell - WQHD (2560x1440) Simple Debian Stretch install, updated, using KDE desktop
No bells or tweaks, standard install. Reproduce 1. Open Google Chrome web browser 2. Open KDE Konsole app 3. Press enter or type a char 4. Screen scrolls horizontally wildly 5. Attempt to use CTRL ALT F2 6. Screen still scrolls horizontally wildly 7. From another system login over SSH and kill both Google Chrome and Konsole 8. System returns to usable state. 9 Open Google Chrome and type this email 10. From remote system gather debug info and find little if any mention that there was an issue. Related info in dmesg [ 0.000000] Linux version 4.9.0-5-amd64 (debian-ker...@lists.debian.org) (gcc version 6.3.0 20170516 (Debian 6.3.0-18) ) #1 SMP Debian 4.9.65-3+deb9u2 (2018-01-04) [ 273.787162] [drm:gen8_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun lspci 00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09) 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (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) 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03) 00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (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) Please advise what I can do to help troubleshoot this issue. -- - Andrew "lathama" Latham -
