Answers (N/A if not applicable)
Provide a detailed description of the issue
Small transparent blocks appear in some OpenGL programs
Please place an X to the right of the option showing how often you see this issue using specific steps. (Ex: 'Every few times a game is started it flickers.' <- This would be "Often")
Always (100%): X
Very Sporadic (<20%):
Brand and Model of the system.
Hybrid or switchable graphics system?
Make and model of any Displays that are used to see the issue (see note2 below).
How much memory [RAM] in the system (see note2 below).
Provide any other hardware needed to replicate the issue.
Connected to HDMI display
Hardware Stepping (see note1 below).
Operating System version (see note2 below).
Win 10 Home 1709, Build 16299.214
VBIOS (video BIOS) version. This can be found in “information page” of CUI (right click on Desktop and select “Graphics Properties”.
Graphics Driver version; for both integrated Intel and 3rd party vendors (see note2 below).
SW or Apps version used to replicate the issue.
GpuTest_Windows_x64_0.7.0 from GpuTest - Cross-Platform GPU Stress Test and OpenGL Benchmark for Windows, Linux and OS X | Geeks3D.com
Single display, clone, or extended (see note2 below).
Display resolution & refresh rate setting of each display (see note2 below).
1920 x 1080, 59p Hz
AC or DC mode, i.e. is power cable plugged in or not?
How to repro
Please provide steps to replicate the issue. These steps are very crucial to finding the root cause and fix.