EClassNotFound: Class "TRadioGroup" not found

[tarat73]

I have created the cloud_storage.wfx and tried to create a connection...
After I added the name of the connection:

--------------- 17-11-2020, 23:08:19 ---------------
| DC v0.8.2 beta Rev. 8010 -- x86_64-Linux-gtk2
| Ubuntu 18.04.5 LTS -- GTK 2.24.32 | PID 13053
Unhandled exception: EClassNotFound: Class "TRadioGroup" not found
Stack trace:
$00000000004A91B5 in /usr/lib/doublecmd/doublecmd
$00000000004A6691 in /usr/lib/doublecmd/doublecmd
$00000000004A6D8C in /usr/lib/doublecmd/doublecmd
$00000000004A8785 in /usr/lib/doublecmd/doublecmd
$0000000000677F5D line 3183, column 47 of lresources.pp in /usr/lib/doublecmd/doublecmd
$000000000066FB31 line 804, column 13 of lresources.pp in /usr/lib/doublecmd/doublecmd
$00000000004DFD86 line 2061, column 43 of include/customform.inc in /usr/lib/doublecmd/doublecmd
$00000000004DFC12 line 2049, column 10 of include/customform.inc in /usr/lib/doublecmd/doublecmd
$00000000004E2F51 line 3168, column 3 of include/customform.inc in /usr/lib/doublecmd/doublecmd
$0000000000888C6D line 155, column 12 of fdialogbox.pas in /usr/lib/doublecmd/doublecmd
$0000000000000005 in
$0000000000000074 in

Double Commander
Version: 0.8.2 beta
Revision: 8010
Build date: 2018/03/07
Lazarus: 1.8.2.0
FPC: 3.0.4
Platform: x86_64-Linux-gtk2
OS version: Ubuntu 18.04.5 LTS

Widgetset library: GTK 2.24.32

Could you help me?

[tarat73]

It is working with 0.9.9

[j2969719]

seems TRadioGroup was added in v0.8.3
https://sourceforge.net/p/doublecmd/code/8108/
https://sourceforge.net/p/doublecmd/code/8136/