This what happens when hitting ^-L twice (100% reproducible)

[justPaulo]

PS /Users/pnascim>
Oops, something went wrong. Please report this bug with the details below.
Report on GitHub: https://github.com/lzybkr/PSReadLine/issues/new

Last 26 Keys:

 c d Space ~ Enter
 r Enter
 r Enter
 c l s Enter
 c l e a r Enter
 Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l

Exception:

System.PlatformNotSupportedException: Operation is not supported on this platform.
   at System.ConsolePal.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(ConsoleKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

---

PS /Users/pnascim>

[daxian-dbw]

From the bug report template:

The maintainer may close your issue without further explanation or engagement if:
- You delete this entire template and go your own path;

So, please follow the bug report template to provide environment data and repro steps the next time.

As for this one, please see the pinned issue #1315