After updating operating software from Linux Mint 19.2 to 19.3 the keyboard is not working in the lockscreen for me to type the password. What to do?

Venkataramana Shastri @Venkataramana-Shastri

26 August 2022 1 8K Report

I tried to edit ro quiet splash vr handoff to rw init=/bin/bash. And used passwd -u to unlock. Even then I could not open the lockscreen.

Venkataramana Shastri

I downloaded Mint Cinnamon 21 Vanessa, put it in a pen drive to boot, but that is getting bypassed, boot is happening from the system hard drive only.

Badges
Science topic

More Venkataramana Shastri's questions See All

How to Calculate DNA to Protein Ratios in an EMSA reaction?

The DNA i am using is 157 bp. The sequence is...

28 June 2023 3,160 0 View

Which is the best choice among ICP-MS, ICP-OES and spark OES and Glow Discharge OES for accurately measuring alloy compositions?

I want to measure the composition of the NiTiNOL Shape Memory Alloy. What will be the best technique among the options mentioned above?

25 August 2022 3,858 0 View

Kindly suggest a free software to edit chromatograms ?

It is required to edit both pdf and word files of hplc and gc chromatograms.

23 July 2022 8,406 3 View

In case of Nitric Oxide scavenging activity should the absorbance decrease with increasing anti-oxidant concentration?

I am looking for a proper protocol for the Nitric oxide scavenging activity and according to the principle, the absorbance should decrease with increasing concentration, but I am getting increased...

04 January 2022 5,912 5 View

Can Sodium phosphate monobasic be used in Total Antioxidant Capacity assay?

It is mentioned in the Procedure of Prieto et al., 1999 that sodium Phosphate should be used. The question is whether it is sodium tri-phosphate or sodium phosphate monobasic.

27 October 2021 9,526 0 View

Where to buy Ni-Ti-Hf shape memory alloys?

Anyone suggest suppliers of the Ni-Ti-Hf SMA for research purpose. Thanks in advance.

20 October 2021 1,775 2 View

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,759 1 View

Gromacs fatal error: Atomtype CH3 not found, can some one help to resolve this error ?

I am running protein-ligand simulation in Gromacs, but when i run grompp command the fatal error shows up saying that, Atomtype CH3 not found. I am using OPLS ff. The .GRO and .ITP files of...

24 September 2019 6,578 11 View

How did we select the reference signal for the system?

Dear/Respected colleagues/Professors, How did we select the reference signal for the direct torque control of induction motor. Please, kindly justify with appropriate answer or else suggest me a...

09 June 2019 4,007 1 View

Steady Duct cover over the city . Why ??

Surat city (India) is covered by steady suspended dust particles since last 24 hrs.There is no significance wind /storm .Why such event is occurring?

15 April 2019 2,556 1 View

Why running a restart analysis in Abaqus in Ubuntu OS gives an error as attached when running the same job in Windows doesn't give any error and runs?

I am trying to run a restart analysis, which imports deformed configurations of parts from a generated ODB file. It runs fine in Windows OS but when I try to run it in Linux OS, it is giving some...

29 July 2024 9,572 3 View

How to start learning VIC-4.2 Land surface model? Can anybody give me some suggestions?

I have installed a linux system for the same purpose and downloaded the VIC-4.2.d model. While looking for any tutorial series and manual for use and operation of VIC is not found. I would be very...

29 April 2024 9,097 1 View

Why and How to solve the Gromacs Fatal Error message in Molecular Dynamic Simulation?

Fatal error: Atom HD1 in residue HIS 822 was not found in rtp entry HSE with 17 atoms while sorting atoms. For a hydrogen, this can be a different protonation state, or it might have had a...

21 April 2024 9,161 1 View

Please help. What is the name of the lock acquired before entering the soft interrupt in the Linux source code?

My experimental environment is Linux6.1, and the real-time patch preempt_rt has been applied to improve the real-time performance of the network. I checked the relevant papers and saw a lock...

18 April 2024 8,721 3 View

How to use -merge program in GROMACS ?

Command line: gmx_mpi -merge -f XXX.gro heme.gro -o complex.gro Error in user input: Invalid command-line options In command-line option -merge Invalid value: heme.gro In command-line...

13 April 2024 3,121 1 View

How can we use SCAPS 1D simulator in Linux?

How can we use the SCAPS 1D simulator in Linux?

03 April 2024 8,985 0 View

Which ubuntu version is fully compatible with ASUS Prime Z790M-Plus motherboard?

Dear Expert I have a PC containing ASUS Prime Z790M-Plus motherboard and Intel 13th gen CPU and need to install ubuntu on it. I have searched this list...

19 March 2024 5,160 2 View

Help with ShelxL input file?

Hi folks, I am a protein crystallographer. A colleague of mine (chemist) obtained some processed diffraction data together with a "SHELXS" solution. So she turned to me for help to follow this up....

11 March 2024 1,236 0 View

Multilocus phylogenetic analysis or core genome phylogeny. I need help. ?

Guys, I need help with phylogeny. I am very new to this field and currently trying to position a bacterial strain. I have selected four crucial loci for the genus, but I am encountering...

02 March 2024 6,182 3 View

How to write the input file for the band structure and optical properties calculation for CASTEP code?

The CASTEP in my case runs without materials studio. I want to calculate the band structure and optical properties of a perovskite material in this CASTEP code. I want to know how to write the...

28 February 2024 5,694 2 View