A have no problem in Firefox and any of jsmath options - native fonts/
image fonts/image for symbols/Uicode chars. No problem also on
sagenb.org.
Do you use Firefox or other browser. Linux or Windows?
(btw. you have eta instead of \eta in first equation)
Robert
On 30 říj, 11:57, Flavio Coelho <fccoe...@gmail.com> wrote:
> Hi, I have just upgraded to 4.2 and I am having problem with LaTeX
> typesetting in text cells. greek letters are not typeset but
> otherwise, the rest of the latex is formatted normally.
>
> here is one of my latex expressions:
>
> $$ \begin{eqnarray} \lambda&= & \beta(I+eta A)\\ \frac{dS}{dt} &=& \mu
> - (\lambda+\mu)S, \\ \frac{dE}{dt} &=& \lambda S - (\epsilon+\mu)E\\
> \frac{dI}{dt} &=& \alpha \epsilon E + \alpha \sigma \lambda R - (\tau
> +\mu)I\\ \frac{dA}{dt} &=& (1-\alpha)\epsilon E + (1-\alpha) \sigma
> \lambda R - (\tau+\mu) A\\ \frac{dR}{dt} &=& \tau I + \tau A - R
> (\sigma \lambda+\mu)\\ \frac{dIa}{dt} &=& \alpha \epsilon E + \alpha
> \sigma \lambda R\\ \end{eqnarray}$$
>
> in this example the equation array looks normal but the greek letters
> are replaced by random unicode characters.
>
> This is undoubtedly a font problem, but how can I check this and
> potentially fix it?
>
> thanks,
>
> FLávio
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