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Technical Support

Known issues, workarounds, and troubleshooting for Remote Browser.

RB-DISPLAY-001 Reviewed 2026-08-26
Firefox displays a black remote session at higher display
Firefox on some Linux clients may display a black remote
Known issue --- workaround available
RB-LAUNCH-001 Reviewed 2026-08-26
Understanding the Remote Browser session launch experience
Learn what to expect while launching a Remote Browser session in your browser or the Amazon WorkSpaces Applications client.
RB-CLIENT-001 Reviewed 2026-08-26
WorkSpaces Applications client installation fails with a .NET Framework requirement
Install the required .NET Framework version on the Windows PC when the WorkSpaces Applications client reports that .NET Framework 4.6 is required.
RB-CLIPBOARD-001 Reviewed 2026-08-26
Copy and paste between your local device and Remote Browser session is not working
Resolve clipboard permission, size limit, and application focus issues when copying text between a local device and a Remote Browser session.
Troubleshooting guidance available clipboardcopy and pastepermissions
RB-CAPACITY-001 Reviewed 2026-08-26
Understanding Remote Browser session capacity
Learn what Request Capacity and the Ready, In use, and Pending fleet counts mean before launching a Remote Browser session.
User guidance capacityappstreamfleet