The vendor has published 1 unique mention(s) for this bug: 1. After you upgrade Linux VDA to 2402 LTSR CU2 and enable Rootless Xorg, desktop sessions can show a gray screen. Session reconnection can also result in a gray screen. Latest urls for this bug: 1. https://docs.citrix.com//en-us/linux-virtual-delivery-agent/2402-ltsr/whats-new/cumulative-update-4/fixed-issues