i7-640M is a first gen Intel Core CPU
> Also you seem to have already confirmed that Mesa 22.0 works as a fix
(not yet in Ubuntu).
It just merely allowed it to be usable, but Intel HD doesn't seem to be
detected.
$ sudo lshw -c display
[sudo] password for taliara69:
*-display
description: VGA compatible controller
product: Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
logical name: /dev/fb0
version: 02
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom fb
configuration: depth=32 driver=i915 latency=0 resolution=1600,2700
resources: irq:27 memory:f2000000-f23fffff memory:d0000000-dfffffff
ioport:1800(size=8) memory:c0000-dffff
$ DRI_PRIME=0 glxinfo | grep "OpenGL renderer"
OpenGL renderer string: llvmpipe (LLVM 13.0.1, 128 bits)
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https://bugs.launchpad.net/bugs/1960403
Title:
Kubuntu constantly freezing on ThinkPad T510
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