Possibly stealth bug with T2 cybran subhunters causing them to become invisible.
Replay ID: 4053646 (corrupted so i am uploading my local one. Incomplete because my game crashed but the bug is cleary visible early game: http://www.speedyshare.com/2dcAC/4053646-Ralcorvan.fafreplay (attention - lots of shittalk))
Game was played on beta patch as of 7 November.
Map: Seton's Clutch
Location of the bug: North sea, beach. Starting around 11 min when my opponent navy and factories were destroyed but he manage to finish a single T2 submarine hunter.
Details:
11:20 Cybran subhunter finished - my 12 t1 subs are literally above him so he is in their vision radius and they cant see him. My 2 frigates are there as well and cant see it neither. Only his torpedoes.
13:20 new units arrives. Single t2 sub still invisible and killing them without any problems.
14:20 frigates swimming above invisible sub without seeing it. Torpedo boat arrives and cant see or attack it neither
17:10 there are 2 cruisers and t2 sonar very close to invisible sub. Sub dont give a shit
17:46 game crashed
I have noticed that there was couple of moments when i could see this sub for a very short time like at 17:20. But way too short to target it.
This problem could be caused by constantly power stalling by my opponent. No idea what else could cause this bug since it was early game and not much was going on.
One more thing: Im not sure if this is related but for the first time in 430 games played, my screen just froze. I could hear sounds but the video was gone. I've tried to alt+tab and get my game back but then the screen went black. I dont think it was my graphic card since i could see desktop after alttabbing. I could still hear sounds and the game was receiving my commands because i can see myself on replay blindly writting that my game froze. This is probably unrelated and caused by my side because happened only for me but i thought i will share it anyway since it was new for me and can have something to do with current beta patch.