Opened 9 years ago
Last modified 9 years ago
#15491 new defect
opengl change of brightness not possible
Reported by: | trivalik | Owned by: | |
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Component: | other | Version: | VirtualBox 5.0.20 |
Keywords: | opengl | Cc: | |
Guest type: | Windows | Host type: | Windows |
Description
We have Quake 3 Demo install on our windows 7 x64 guest. The 3d acceleration is enabled. The screen is too dark and changing the brightness in display settings of game is not working. The host machine is windows 7 x64 too.
Attachments (2)
Change History (3)
by , 9 years ago
by , 9 years ago
Attachment: | VBoxHardening.7z added |
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OS startup, game start go into setting and move the brightness slider
comment:1 by , 9 years ago
I found out that on a real PC with Windows 7 x64, I need to run quake 3 with compatibility mode of Windows XP SP3. Then is change of brightness on a real PC working. But this does also not work for the virtual machine.
OS startup, game start go into setting and move the brightness slider