IC2 Experimental builds (jenkins):
v2.0/2.1/2.2 / 2.3 / 2.5 / 2.6 / 2.7 / 2.8 (For Minecraft 1.6.4/1.7.2/1.7.10 / 1.8.9 / 1.9.4 / 1.10 / 1.11 / 1.12)
IndustrialCraft² recent version: v1.117!

Citrix Receiver Troubleshooting Guide Link 〈2027〉