Alberto,
That log message and screen blanking are often associated with
insufficient link bandwidth in the monitor cable/connections. Does this
relate to an external monitor?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Summary changed:
- Random screen blanks with "CPU pipe B FIFO underrun" error
+ [Lenovo ThinkPad X260] Random screen blanks with "CPU pipe B FIFO underrun"
error
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https://bugs.launchpad.net/bugs/1967727
Title:
[Lenovo ThinkPad X260] Random screen blanks with "CPU pipe B FIFO
underrun" error
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