Can I use an Ethernet hub or half-duplex network connection with a PCoIP Zero Client or PCoIP Remote Workstation Card?
No. PCoIP technology requires a full-duplex Ethernet connection from end to end. In modern networks, half-duplex links can still exist when using technologies such as Wi-Fi or point to point Wi-Fi or Microwave links. Older communication equipment in wired …
The PCoIP session ended abruptly and the PCoIP Zero Client PCoIP Splash screen appears
Problem Occasionally issues can cause the PCoIP Zero Client to reboot. Issues such as the ones listed below are good signs that the PCoIP Zero Client has rebooted even though at first it may not be certain the PCoIP Zero Client rebooted. Unexpectedly the …
Why does my Tera2 PCoIP Zero Client perform poorly on a WAN, compared to a software client on the same network?
If you are experiencing refresh issues of image data when scrolling through text and/or images using a PCoIP Zero Client on a WAN network, ensure that you enable the Low Bandwidth Text Codec (LBTC) setting. Note: The LBTC setting is available on TERA2321 …
No audio when using Unified Communications with a USB headset
Problem Some users have reported no audio when using Unified Communications solution in firmware 4.7.0, they can only hear the ring of the incoming call and when the call is answered there is no Rx/Tx audio.   Cause This issue has been tracked down to the …
Why does the PCoIP Zero Client OSD image quality preference slider not have any effect on PCoIP session?
Answer: Activation of the  Image Quality Preference slider requires enablement of the  check box found in the  Configure PCoIP image quality levels  ADM GPO variable shown below.   The Image Quality Preference slider (shown below) resides in the OSD under …
The VMware Horizon View PCoIP server logs show "IPC Can't encode. Waiting. queue" after a random disconnect.
Problem The VMware Horizon View Client or PCoIP Zero Client experience a random disconnect from the VMware Horizon View session. Inspection of the PCoIP server logs show a high slice rate count after a random disconnect. The following example shows 192 …
Can a WAN accelerator be used to improve the performance of PCoIP sessions?
PCoIP does not benefit from a WAN accelerator, legacy WAN accelerator solutions use different methods to improve the performance of applications operating over congested networks. These methods include compressing packets, implementing proxy servers that …
Why is Adobe Flash choppy with VMware Horizon View and PCoIP Zero Clients?
Answer: Note: This article only applies to VMware Horizon View desktops that do not have physical GPU acceleration. To optimize the performance of Flash, ensure that the Flash player has hardware acceleration turned off: Right click on the Flash window …
Should I configure "Maximum Initial Image Quality" to 100 if I want lossless still image?
No. Regardless of PCoIP image-quality settings, still images are always lossless. The time it takes to display them depends on your image-quality settings and available network bandwidth. For most situations, it is recommended to use 40 for Minimum Image …
What does "IPC: Frame encode took xxx ms so far. Dropping down the quality to index x." in the log files indicate?
Answer: In this case, the imaging encoder has determined that too many bits were being sent in the upper portion of the frame (i.e. flooding) which causes the frame to take longer to encode, and therefore appears unresponsive to the user (> 750 ms to …