Ubuntu
xserver-xorg-video-intel package

  1. Bug #1228506
  2. Comment #20

Comment 20 for bug 1228506

Revision history for this message
Keshav Dhandhania (kshav-91) wrote : Re: [prime] unsynchronised rendering on secondary displays

Yes. This bug still exists. I am experiencing the same issue.
Ubuntu 14.04

ThinkPad W530

One external monitor.

01:00.0 VGA compatible controller: NVIDIA Corporation GK107GLM [Quadro K1000M] (rev a1) (prog-if 00 [VGA controller])
 Subsystem: Lenovo Device 21f5
 Flags: bus master, fast devsel, latency 0, IRQ 48
 Memory at f0000000 (32-bit, non-prefetchable) [size=16M]
 Memory at c0000000 (64-bit, prefetchable) [size=256M]
 Memory at d0000000 (64-bit, prefetchable) [size=32M]
 I/O ports at 5000 [size=128]
 Expansion ROM at f1000000 [disabled] [size=512K]
 Capabilities: <access denied>
 Kernel driver in use: nouveau