If you face the same error message, continue with the guide to fix the problem.
What causes Shared IPC Compositor Connect Failed 306 on SteamVR?
There can be multiple reasons behind Shared IPC Compositor Connect Failed 306 on SteamVR. But among all, the most common culprits are mentioned below. Now that you have a prior piece of knowledge about different reasons causing the issue let’s check out how to eliminate the problem.
Shared IPC Compositor Connect Failed 306 on SteamVR
Below is a list of all the effective solutions you can try to get rid of Shared IPC Compositor Connect Failed 306 on SteamVR. Now, let’s take a look at all these solutions in detail.
1] Perform basic troubleshooting steps
Before getting into the technical workarounds, follow the below-mentioned basic troubleshooting steps. They will exclude the possibility of any silly mistake causing the problem.
2] Choose the SteamVR Beta
The next thing you can try is to choose the SteamVR Beta. Many users have reported that the Shared IPC Compositor Connect Failed 306 on SteamVR problem was fixed by changing the SteamVR settings. You can go with the option as well and check if it makes any difference. The Beta for VR is set to none by default, but you can change it to solve the problem. Here are the steps you need to follow. SteamVR will now begin the update process. Once done, check if the problem is fixed or not. If not, try the next solution. Plus, change the settings back to None – Opt-out of all beta programs if you still face the problem. See: SteamVR keeps telling us to update Graphics driver
3] Manually install the VR drivers
Manually downloading and installing the VR driver update is another effective solution you can try in this situation. As it turns out, an outdated or corrupted driver can be the major reason causing the mentioned problem. In this condition, the best thing you can do is download the latest driver update. Here is how it’s done. Once done, check if the problem persists. If yes, continue with the guide. Read: Fix SteamVR not working on Windows PC
4] Uninstall the Natural Locomotion software
Natural Locomotion is software that emulates input sent by the controller. It basically makes walking, running, and jumping a natural process. It comes along with the driver to do all these, especially for the SteamVR. But at the same time, if the driver isn’t compatible with the SteamVR Beta, you will face the mentioned problem. In this case, the best thing you can do is uninstall Natural Locomotion and run SteamVR with Motion Smoothing. Here are the steps you need to follow. That’s it.
How do I fix SteamVR not working?
Depending on the cause, it’s very easy to fix SteamVR not working problem. You can try these methods to solve the problem: Run Steam in administrator mode, change the Power Plan of your PC, download the latest Graphics Driver update, turn off the SteamVR add-ons. Additionally, you try the SteamVR Beta and disable the in-game overlay to solve the problem.
How do I reinstall SteamVR?
It’s a cakewalk to reinstall SteamVR. Just right-click on SteamVR and select the Manage option. From the context menu, choose Uninstall. Now, click on SteamVR twice to begin reinstalling. Read Next: How to fix SteamVR Error Code 436.