is it a web ide issue ?? esp32 connection

i tried the V2.0 and the cutting edge 2.00.94.
The IDE Version is 0.70.6 on Windows 10 as Chrome App.

I recieve weird symbols on the left side of my ide like: "§€²˜ uã(»¸a
ø".

And the Console Log is:

Connecting...
Set Slow Write = true
[object Object]
Connected [object Object]
ERROR: RECEIVE ERROR: {"connectionId":1,"error":"frame_error"}
Disconnect callback...
WARNING: [notify_warn] Disconnected
Disconnected
Got ""
No Prompt found, got undefined - issuing Ctrl-C to try and break out
Still no prompt - issuing another Ctrl-C
WARNING: No result found for "process.env" - just got ""
ERROR: [notify_error] Unable to retrieve board information. Connection Error?
Device found {"bitrate":9600,"bufferSize":4096,"connectionId":1,"ctsFlowControl":false,"dataBits":"eight","name":"","parityBit":"no","paused":false,"persistent":false,"receiveTimeout":0,"sendTimeout":0,"stopBits":"one"}
[success] Connected to COM9 (No response from board)
Connected to COM9 (No response from board)