after some time I have took my R51e out of my cabinet to start to work on it again. It's like a charm to type on that keyboard; much better than my Macbook Pro M1 I am typing on right now. My R51e develops weird symptoms with modern Linux distributions and also with Windows XP - it freezes intermittently. I have been thinking this problem is related to graphics (Radeon Xpress 200M integrated in the chipset) but there are no indications of this issue at all - screen does not show any artifacts and gentle flexing of the laptop can't reproduce this issue. I have noticed this freezing sometimes occurs when plugging/unplugging power cord (e.g. 20% cases) or when running an intensive load, e.g. starting a program (also around 20%). Rest of the freezing is intermittent and may happen anytime. I gave the laptop last chance (it's really nice & clean unit with 9-cell Panasonic battery manufactured in 2006, with ca. 350 cycles that still holds about 2.5 hrs!!) and installed legacy Linux distro on it - Ubuntu 8.04.4. What a surprise!! This Linux flies like a hell on this machine, despite the fact it only has a 5400rpm hard drive AAAANNDD - no freezing at all. I am running this laptop through Saturday, now Sunday and really - no freezing at all. It can't be compared with newer distros with kernels v5 - v6 which are toooo slow, even with Mate or Xfce environments. Windows XP is - performance-wise - also usable, but - the freezing
Therefore I have decided to keep running my R51e with its completely new life spirit with Ubuntu 8.04, but facing some problems of course:
- Old Firefox doesn't accept SSL certificates of modern websites - in fact, I won't open any website using that OS and browser.
- I can't update the system, especially some drivers and packages can't be installed because Canonical deprecated all repos and those are not reachable anymore, even the update program correctly estimates packages which need to be downloaded and also their sizes. Weird.
So I need to solve above problems to have a decent workstation for the type of work I intend to do on it: browsing non-extensive websites (mainly for programmers), do some C and C++ programming, writing in OpenOffice, do the email stuff and IRC communication. That's it.
I would be really happy to have working Firefox there and ability to access all those historical packages if possible. Please don't ask me why I am spending so much time on this few-dollars ThinkPad - it's my lovely computer which has a sentimental value for me
HW specs of my R51e is as following, I have maxed-out some components myself: machine 1844DTG, Pentium M 780 2.26GHz, 2GiB of RAM, 80GiB HDD, DVD-RAM unit, ATI Xpress 200M graphics integrated in northbridge chip.
Thanks in advance. Lukas.









