Your comments

Hi Yuval,
Thank you for using MyCollab. Regarding your request, I am afraid that there is no simple solution to support RTL interface. MyCollab UI is developed base on Vaadin framework and until now it has not supported RTL language yet. And if we do by ourselves, it also takes much effort as well. For translating to any LTR language, it is very simple because we support globalization in native.

Best regards,
Hai Nguyen
Glad to have the MyCollab works for you. We will prepare to release the new MyCollab on the next week and it is even better. It will reduce several common installation problems feedbacks from our customers like this thread.
This issue is resolved from MyCollab 5.1.1, we have tested on MyCollab 5.1.2 and it worked
The time tracking feature is not presented in the community edition. You need to buy a premium software or using the cloud service if you want to use this feature.

Regards,
Hai Nguyen
Hum, you simply remove the entire MyCollab folder. We do not (and always do not) write anything into the window registries so delete folder is also the safe method as well.
You can go to $MyCOLLAB_HOME/Uninstaller then click uninstaller.jar then it will remove the old version :)