libgtk-vnc-1_0-0 from home:sparschauer:leap42.3_fixes project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 42.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:sparschauer:leap42.3_fixes/openSUSE_Leap_42.3/home:sparschauer:leap42.3_fixes.repo zypper refresh zypper install libgtk-vnc-1_0-0