ISL Groop 2.4.3 for Windows, Mac & Linux (2013-03-22)


General Information

On 22nd of March we have released:

  • ISL Groop 2.4.3 for Windows (release_date=2013-03-20, revision=27846, platform=win32, os_version=0x5000000-0x7fffffff)
  • ISL Groop 2.4.3 for Linux 32bit (release_date=2013-03-20, revision=27846, platform=linux)
  • ISL Groop 2.4.3 for Linux 64bit (release_date=2013-03-20, revision=27846, platform=linux64)
  • ISL Groop 2.4.3 for Macintosh (release_date=2013-03-20, revision=27846, platform=mac, os_version=0xa0600-0xaffff)

All updates have release date set to 2013-03-20. Your ESS will need to be same or higher to be able to update your server. This release is available to all countries except Japan.

Upgrading to new version

Hosted service users please check Upgrading Hosted Service.

Server license users please check Upgrading Server License.


New features

ISL Groop - Desktop - Detect connection options and warn when auto transport not set to default [ISLGROOP-160] More


When ISL Groop is launched, the program detects ISL Online global auto transport options. If the program finds a better transport option it will warn the user about it. Users can choose either to use the optimal settings or discard the warning.

ISL Groop - Desktop - QoS improvement on tunnel connections [ISLGROOP-161] More


Quality of service algorithm has been optimized for users using tunneled connection.

ISLGroop - Desktop - Connect Dialog when run without settings  [ISLGROOP-162] More


Users who downloaded ISL Groop without logging into account could not connect to the session as the downloaded executable was missing settings (session code). With implemented feature when clients start the executable without settings a dialog will appear. Users can input server address and session code into the dialog and connect to the session.

ISL Groop -  Desktop Win - Add Powerpoint 2013 support  [ISLGROOP-178] More


Support for Microsoft Office 2013 was added to ISL Groop. Users can now import presentation also from Microsoft Office 2013.

ISL Groop - Client Desktop - Support for crash dumps  [ISLGROOP-181] More


ISL Groop program has support for sending crash logs to ISL Conference proxy. Bellow is an example of such log.

Server 1 error report:

Module [Base]:

2013-03-25 19:01:42 +00:00:

new crash reports:













ea:0x776B6E71 ntdll RtlRegisterThreadWithCsrss() + 0x163



bt:0x776B6E71 ntdll RtlRegisterThreadWithCsrss() + 0x163

bt:0x776B6FE6 ntdll RtlGetCurrentPeb() + 0xf5

bt:0x77018543 KERNEL32 BaseThreadInitThunk() + 0xe

bt:0x776EAC69 ntdll RtlInitializeExceptionChain() + 0x85

bt:0x776EAC3C ntdll RtlInitializeExceptionChain() + 0x58.

Defect fixes

ISL Groop -  Desktop - video control for guests in webinar  [ISLGROOP-132] More


Users who joined webinars as guests were able to enable their video stream. Video stream and controls for guests of webinars are now disabled.

The defect was fixed.

ISL Groop -  Desktop  - Inconsistent behaviour of Q&A tree-list controls [ISLGROOP-138] More


When users added a question in the Q&A section of ISL Groop and someone answered it, the answer did not show up. The tree list implementation was fixed. Answers to the questions are now visible in the Q&A section.

The defect was fixed.

ISL Groop -  Desktop  - Personal image does not update  [ISLGROOP-139] More


Users were not able to see the changed personal image of a user. When a user changed their personal image, the image was only updated locally.

The defect was fixed.

ISL Groop -  Desktop - Texts do not translate  [ISLGROOP-141] More


Users who changed the language of the ISL Groop interface could not see the translated texts for slide overlay and language selection menu. The slide overlay is now translated and the language selection menu is forced to display languages in their native form.

The defect was fixed.

ISL Groop - Desktop - Memory leak in signals  [ISLGROOP-145] More


ISL Groop was leaking memory on ungraceful disconnects. The code for ungraceful disconnects was redesigned and the program no longer leaks memory.

The defect was fixed.

ISL Groop - Desktop - Sharing desktop crashes on MacOSX with scaled display  [ISLGROOP-163] More


ISL Groop crashed when users on Macintosh OS with retina display started sharing their desktop. The desktop sharing was redesigned and retina displays are now supported.

The defect was fixed.

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