我的设置是 Thinkpad X1 第二代（欧洲）20A..产品 ID。分辨率 2560x1440。我已经安装了 ElementaryOS 0.3 (Freya)。
我现在的问题是，当我通过 Mini DisplayPort 连接显示器时，显示器会被检测到“某种”。它显示在“设置”>“显示”“Benq 22”下。它呈现桌面背景，但分辨率错误。屏幕分辨率为 1920x1080。另一个问题是我无法在显示设置中重新排列显示+我无法在显示设置中更改显示分辨率。
上次我检查我安装了 Thinpad acpi 软件包，但我不确定它们是否正常工作。
lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I218-V (rev 04)
00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 6 (rev e4)
00:1c.1 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4)
00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
03:00.0 Network controller: Intel Corporation Wireless 7260 (rev 83)