![自 18/04 升级以来,所有浏览器和媒体播放器上的视频/gif 都出现延迟](https://linux22.com/image/900708/%E8%87%AA%2018%2F04%20%E5%8D%87%E7%BA%A7%E4%BB%A5%E6%9D%A5%EF%BC%8C%E6%89%80%E6%9C%89%E6%B5%8F%E8%A7%88%E5%99%A8%E5%92%8C%E5%AA%92%E4%BD%93%E6%92%AD%E6%94%BE%E5%99%A8%E4%B8%8A%E7%9A%84%E8%A7%86%E9%A2%91%2Fgif%20%E9%83%BD%E5%87%BA%E7%8E%B0%E5%BB%B6%E8%BF%9F.png)
前几周,我在 Lenovo T430 上安装了 18.04 Budgie,在嵌入视频和 .GIF 方面,Opera、Chrome、Chromium 和 VLC 之间出现了严重的视频(但不是音频)延迟。如果我不断将鼠标移到视频上,可以减少冻结,但不会停止冻结。在我使用相同 USB 映像安装的台式机或智能电视电脑上没有遇到此问题。
编辑:
lspci 输出以下内容:
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C216 Chipset Family MEI Controller #1 (rev 04)
00:16.3 Serial controller: Intel Corporation 7 Series/C210 Series Chipset Family KT Controller (rev 04)
00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation QM77 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C216 Chipset Family SMBus Controller (rev 04)
02:00.0 System peripheral: Ricoh Co Ltd MMC/SD Host Controller (rev 07)
03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] (rev 34)
并且 hwinfo --gfxcard 吐出:
13: PCI 02.0: 0300 VGA compatible controller (VGA)
[Created at pci.378]
Unique ID: _Znp.QL+9u+IjOc2
SysFS ID: /devices/pci0000:00/0000:00:02.0
SysFS BusID: 0000:00:02.0
Hardware Class: graphics card
Model: "Intel 3rd Gen Core processor Graphics Controller"
Vendor: pci 0x8086 "Intel Corporation"
Device: pci 0x0166 "3rd Gen Core processor Graphics Controller"
SubVendor: pci 0x17aa "Lenovo"
SubDevice: pci 0x21f3
Revision: 0x09
Driver: "i915"
Driver Modules: "i915"
Memory Range: 0xf0000000-0xf03fffff (rw,non-prefetchable)
Memory Range: 0xe0000000-0xefffffff (ro,non-prefetchable)
I/O Ports: 0x5000-0x503f (rw)
Memory Range: 0x000c0000-0x000dffff (rw,non-prefetchable,disabled)
IRQ: 29 (226273 events)
I/O Port: 0x00 (rw)
Module Alias: "pci:v00008086d00000166sv000017AAsd000021F3bc03sc00i00"
Driver Info #0:
Driver Status: i915 is active
Driver Activation Cmd: "modprobe i915"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Primary display adapter: #13