usplash use incorrect frequency

Bug #63156 reported by Sylvain Defresne
6
Affects Status Importance Assigned to Milestone
usplash (Ubuntu)
Invalid
Low
Unassigned

Bug Description

After the last upgrade, usplash (version 0.4-30) uses frequency not supported by my monitor (LCD 17", it display a black screen with a message stating the frequency is out of range), even though the resolution listed in /etc/usplash.conf (1280x1024) is supported by it (I'm using it under X). This worked perfectly with the previous version of usplash.

Revision history for this message
Martin Schaaf (mascha) wrote :

My dell tft monitor says to me usupported resolution optimal resolution 1280x1024x60Hz . Possibly the frequency is 75Hz. I get the same under X if I use the vesa driver. With the one for my card (ati) the 75Hz are working.

Revision history for this message
Rich Johnson (nixternal) wrote :

Try this at the command line:

sudo nano /etc/usplash.conf

It should look similar to the following:

# Usplash configuration file
xres=1024
yres=768

If you make changes, make sure you issue the following command:

sudo update-initramfs -u

Changed in usplash:
importance: Undecided → Low
status: Unconfirmed → Needs Info
Revision history for this message
Sylvain Defresne (sdefresne) wrote :

After reading bug #60621, I don't know if this bug is really a duplicate of it. On my machine, usplash is working correctly, it is just using a mode 1280x1024 @80Hz, which is not supported by my screen (it only support 1280x1024 @60Hz).

Revision history for this message
Martin Schaaf (mascha) wrote :

Setting 1024x768 solves the problem.

Revision history for this message
Sylvain Defresne (sdefresne) wrote :

Changing to 1024x768 does not work for me. I still get a black screen with a OSD message from the monitor indicating that the frequency is out of range.

Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for usplash (Ubuntu) because there has been no activity for 60 days.]

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