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Diffstat (limited to 'man/r128.man')
| -rw-r--r-- | man/r128.man | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/man/r128.man b/man/r128.man index 5168a48e..32bbaae7 100644 --- a/man/r128.man +++ b/man/r128.man @@ -142,9 +142,11 @@ on other architectures. .PP .B Dualhead Note: -Changing modes on crtc2 in dualhead mode causes problems in -some configurations. The workaround is to switch the mode, change to another -VT, then change back. +The video BIOS on some laptops interacts strangely with dualhead. +This can result in flickering and problems changing modes on crtc2. +If you experience these problems try toggling your laptop's video +output switch (e.g., fn-f7, etc.) prior to starting X or switch to +another VT and back. .SH "SEE ALSO" __xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), xorgconfig(__appmansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__) |