Uni-Kassel
===

MVB crash log

Obervation:
Some classrooms still use previous firmware (2022...) and old software version (v.1.43, v1.37, v1.42).

> Stay up-to-date:
Firmware: 20230407
Whiteboard app: v2.18.17

Please proceded with firmware update and also update the software via OTA or the Manager app.

**INFO**

Owner: [e-mail]

Device:
8650-3: 19 (update FW)
8650-5: 3
9850-4 (ONE)


**Duplicate:**
> writing contiuously
> long writing olf file
> version: 1.39.3 (preload), 1.45.4 (static), 2.17.13, 2.18.17
> Chromium app/Display

**MVBA installed in IFP50-3 (20230407)**

**TEST[v1.39.3]**
1.launch mvba v1.39.3
2.import a long olf file
3.click infinite canvas 2-4 times
-->crash
CRASH: '/data/anr/traces.txt'

**TEST[v1.45.4]**
1.launch mvba v1.45.4
2.import a long olf file
3.click infinite canvas 2-4 times
-->crash
CRASH: '/data/anr/traces.txt'

----

**MVBF installed in IFP50-3 (20230407)**

**TEST[v2.17.13]**
1.launch mvbf v2.17.17
2.import a long olf file (the app does not crash)
3.add a new page and continue to write for 5-10 minutes
4.skipframe 55s, **Fatal signal 6**

**TEST[v2.18.17]**
1.launch mvbf v2.18.17
2.import a long olf file (the app does not crash)
3.add a new page and continue to write for 10-15 minutes
4.skipframe 53s, **Fatal signal 11**