1. Open the attached "DotRepro" project and "SampleScene"
2. Enter playmode, notice that there are no black pixels in the middle of the screen
3. Build & Run to Android device

Expected result: There are no black pixels in the middle of the screen
Actual result: There are some black pixels in the middle of the screen

Regression introduced in - 2018.3.0a1
Reproducible with - 2018.3.0a7, 2018.3.0a1
Not reproducible with - 2018.2.1f1

Note - Happens with OpenGLES3, OpenGLES2 and Vulkan graphics API's

DUT:
Reproducible with:
Google Pixel XL, OS:9, CPU:arm64-v8a, GPU:Adreno (TM) 530, Build:google/marlin/marlin:9/PPP4.180612.004/4838310:user/release-keys
Razer Phone, OS:8.1.0, CPU:arm64-v8a, GPU:Adreno (TM) 540, Build:razer/cheryl/cheryl_ckh:8.1.0/OPM1.171019.011-CKH-180509/5037:user/release-keys
Google Nexus 6P, OS:8.0.0, CPU:arm64-v8a, GPU:Adreno (TM) 430, Build:google/angler/angler:8.0.0/OPR6.170623.019/4299446:user/release-keys
Xiaomi MI NOTE Pro, OS:7.0, CPU:arm64-v8a, GPU:Adreno (TM) 430, Build:Xiaomi/leo/leo:7.0/NRD90M/7.11.2:user/release-keys

Not reproducible with:
Samsung SM N950F, OS:7.1.1, CPU:arm64-v8a, GPU:Mali-G71, Build:samsung/greatltexx/greatlte:7.1.1/NMF26X/N950FXXU3BRA8:user/release-keys
Samsung SM G928F, OS:7.0, CPU:arm64-v8a, GPU:Mali-T760, Build:samsung/zenltexx/zenlte:7.0/NRD90M/G928FXXS3CQL2:user/release-keys