Uplay macbook6/4/2023 You can increase video memory to 512 MB or more even if Retina and an external monitor are not in use, but this may have consequences: Sometimes Parallels Desktop recommends increasing it to 512 MB (for example, when Retina is enabled and there is an external monitor). Generally, 256 MB of video memory is enough. in case you use graphics applications which require high video memory, set in in accordance with system requirements). Set the amount of video memory according to the Windows applications' requirements (e.g. Open the virtual machine configuration when it is in a shutdown state > Hardware > Graphics > Advanced Settings > make sure 3D acceleration option is set to DirectX 10 and Vertical synchronization is checked. If there is a question mark on Parallels Display Adapter (WDDM) adapter, right click it and choose Uninstall, then click Action at the top of Device Manager > choose Scan for hardware changes.Then click Action at the top of Device Manager > choose Scan for hardware changes. Keep only Video Controller (VGA Compatible) adapter. If the adapter is not present, right click and Uninstall any other adapters in Display adapters tab.Unwrap Display adapters tab and check if Parallels Display Adapter (WDDM) is present and not marked with a yellow question. In Windows press CMD (Win) + R buttons > in the appeared search bar type in devmgmt.msc > click OK, it will get you to Device Manager. Please follow the instructions from this article:ฤก11474 Unable to switch to Coherence mode Video driver issue
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