VirtualBox

Opened 15 years ago

Closed 15 years ago

#2895 closed defect (fixed)

VBoxManage setextradata VM "CustomVideoMode1" allows nonsense modes -> fixed in SVN

Reported by: Bengt-Arne Fjellner Owned by:
Component: other Version: VirtualBox 2.1.0
Keywords: Cc:
Guest type: Linux Host type: other

Description

At least kubuntu 8.10 Gets problems when a video mode is not a multiple of 8

VBoxManage setextradata kubuntu_8.10 "CustomVideoMode1" "1144x696x16" Works fine

VBoxManage setextradata kubuntu_8.10 "CustomVideoMode1" "1144x698x16" Gave a blank screen

VBoxManage setextradata kubuntu_8.10 "CustomVideoMode1" "1100x750x16" Gives "sync problems"

Suggestion make width and height multiples of 8

Change History (4)

comment:1 by Michael Thayer, 15 years ago

Could you please provide more details? I was unable to reproduce this.

in reply to:  1 comment:2 by Bengt-Arne Fjellner, 15 years ago

Replying to michael:

Could you please provide more details? I was unable to reproduce this.

Example: ( numbers selected so they are ridiculous ) VBoxManage -nologo setextradata xubu_phys CustomVideoMode1 603x497x16

VBoxManage -nologo getextradata xubu_phys CustomVideoMode1

Value: 603x497x16

Now boot linux with kernel params

vga=864 text

added to the normal line and see what happens And this is on an OS X 10.5 host if that matters. It happened with bot kubuntu and xubuntu

comment:3 by Michael Thayer, 15 years ago

Summary: VBoxManage setextradata VM "CustomVideoMode1" allows nonsense modesVBoxManage setextradata VM "CustomVideoMode1" allows nonsense modes -> fixed in SVN

Fixed in the development version, as per your suggestion. The X value is now rounded up to a multiple of eight. Changing the Y value was not necessary.

comment:4 by Frank Mehnert, 15 years ago

Resolution: fixed
Status: newclosed
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