- do you have cpu-load while the screen is black?
- is there any effect by network size on black-screen-time?
- what is the output of calling 'sumo' on the command line? (or c:\
your\path\to\bin\sumo if the bin folder is not found automatically)

Am Sa., 19. Dez. 2020 um 17:34 Uhr schrieb John Doggett <[email protected]>:

> Jacob,
>
> Attached is my net.xml file. I tried v1.7.0 same problem results. Also I
> now get the problem on the quickstart tutorial. Also I get a repeat of the
> MS error I sent you last as the 64 bit version gets loaded into the
> Program(86) folder. If I move it to and execute from the Program folder it
> comes up fine, loads the network and then goes black for about 4 mins and
> eventually the network appears and can be edited.
>
> Regards,
>
> John
> On 12/19/2020 6:04 AM, Jakob Erdmann wrote:
>
> - Please provide the smallest network that triggers the error for you
> - Can you check whether the problem differs when using different sumo
> versions? (1.8.0, 1.7.0, 1.6.0)?
>
> Am Sa., 19. Dez. 2020 um 00:17 Uhr schrieb John <[email protected]>:
>
>> Weronika,
>> Yes the tutorial networks loaded quickly, no problem. But all my old nets
>> and sims take 4 mins to load.
>> Regards,
>> John
>>
>> Sent from my iPad
>>
>> On Dec 18, 2020, at 4:35 PM, Weronika <[email protected]> wrote:
>>
>> 
>> Hi,
>> I just wanted to write my own email, but I saw this one. I think the
>> issue which I am facing today can be connected.
>> Does any network work for you John? For example like Jakob suggested the
>> documentation examples.
>>
>> For me I can see the black screen in sumo-gui and also netedit, even if I
>> load an easy example from the documentation.
>> A few days ago it all worked good, I didn't change anything and today is
>> black. (if I make the window smaller then it gets green)
>> If I load the whole simulation in sumo-gui then the whole action seems to
>> take part, but with a black screen.
>>
>> I tried on different SUMO versions (one from today and one which worked
>> for me before) and with the same result.
>> I run  'sumo -n yournet.net.xml -v' and 'netconvert -s yournet.net.xml
>> -v' in the console and it runs correctly
>>
>> I will try with graphics drivers, but the weird thing that everything was
>> fine a few days ago....
>> <Zrzut ekranu 2020-12-18 o 19.02.32 1.png>
>>
>> <Zrzut ekranu 2020-12-18 o 19.02.35.png>
>>
>>
>> best,
>> Weronika
>>
>> pt., 18 gru 2020 o 21:22 Jakob Erdmann <[email protected]>
>> napisał(a):
>>
>>> Your issue is unexpected as we routinely load old networks on Win10 PCs.
>>> What were those "many Win10" errors you encountered?
>>> Things to try:
>>> - updating graphics drivers
>>> - try running 'sumo -n yournet.net.xml -v' and 'netconvert -s
>>> yournet.net.xml -v'
>>> - load a network from the documentation examples
>>>
>>> regards,
>>> Jakob
>>>
>>>
>>> Am Fr., 18. Dez. 2020 um 20:00 Uhr schrieb John Doggett <
>>> [email protected]>:
>>>
>>>> I developed many simulations in SUMO three years ago and have now just
>>>> started a new project. So I downloaded the latest version. After many
>>>> Win10 errors I have got a Netedit window up. When I load a network that
>>>> I have just completed in the old version it seems to load and then the
>>>> window goes completely black and the app hangs. The same is true of
>>>> running the GUI. The last simulation I have loads then blank black
>>>> screen.
>>>>
>>>> Any advice?
>>>>
>>>> John
>>>>
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