It occurs under the following conditions:

1. Old workspace used in previous versions of Tizen SDK.
2. The Tizen Web, Tizen Native and Tizen Native UI Builder perspectives were used.
3. The Tizen Native or Tizen Native Builder perspective was last used.
4. After installing the latest Tizen Studio using the installer without install other tools using package manager.

Symptom

When you launch Tizen Studio, you can see the perspective name enclosed with angle brackets in the Perspective bar and the old image in the Workbench toolbar, as shown in the image below.

https://developer.tizen.org/community/tip-tech/trouble-shooting-compatibility-previous-versions-tizen-studio